Proof: Sort Two
Let's prove the following theorem:
result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ]
Proof:
# | Claim | Reason |
---|---|---|
1 | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] |
2 | minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 0, [ ] ] | minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 0, [ ] ] |
3 | [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 0, [ ] ], [ ] ] | if minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 0, [ ] ], then [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 0, [ ] ], [ ] ] |
4 | index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 1, [ ] ] | index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 1, [ ] ] |
5 | remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] | if index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ 1, [ ] ], then remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] |
6 | remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] = [ [ 1, [ ] ], [ ] ] | remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] = [ [ 1, [ ] ], [ ] ] |
7 | remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = [ [ 1, [ ] ], [ ] ] | if remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] and remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index [ 1, [ ] ] = [ [ 1, [ ] ], [ ] ], then remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = [ [ 1, [ ] ], [ ] ] |
8 | result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] | if remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ]) = [ [ 1, [ ] ], [ ] ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] |
9 | result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] | if [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 0, [ ] ], [ ] ], then result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] |
10 | result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] | if result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] and result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] |
11 | result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] | result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] |
12 | index of the mininum value in stack [ [ 1, [ ] ], [ ] ] = [ 0, [ ] ] | index of the mininum value in stack [ [ 1, [ ] ], [ ] ] = [ 0, [ ] ] |
13 | remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] | if index of the mininum value in stack [ [ 1, [ ] ], [ ] ] = [ 0, [ ] ], then remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] |
14 | remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] = [ ] | remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] = [ ] |
15 | remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = [ ] | if remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] and remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index [ 0, [ ] ] = [ ], then remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = [ ] |
16 | result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] | if remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ]) = [ ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] |
17 | minimum value of stack [ [ 1, [ ] ], [ ] ] = [ 1, [ ] ] | minimum value of stack [ [ 1, [ ] ], [ ] ] = [ 1, [ ] ] |
18 | [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if minimum value of stack [ [ 1, [ ] ], [ ] ] = [ 1, [ ] ], then [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
19 | result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
20 | result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] and result of sorting [ ] with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
21 | result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
22 | result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] and result of sorting [ ] with sorted stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
23 | result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] and result of sorting (remaining elements after [ [ 1, [ ] ], [ ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
24 | result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] and result of sorting [ [ 1, [ ] ], [ ] ] with sorted stack [ [ 0, [ ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
25 | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] and result of sorting (remaining elements after [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] is popped at index (index of the mininum value in stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ])) with sorted stack [ minimum value of stack [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], [ ] ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
26 | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) |
27 | reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] | if result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ] = [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ], then reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] |
28 | reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] | reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] |
29 | reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] | if reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] and reverse of [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ], then reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] |
30 | result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] | if result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) and reverse of (result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] with sorted stack [ ]) = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ], then result of sorting [ [ 1, [ ] ], [ [ 0, [ ] ], [ ] ] ] = [ [ 0, [ ] ], [ [ 1, [ ] ], [ ] ] ] |
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