Task: Program Execution
Input (English): first: 56
second: -57
first: 2
second: -89
first: 26
second: 41
first: 42
second: 0
first: 68
second: -4
first: 63
second: -84
first: -64
second: 89
first: 42
second: 81
first: -22
second: -91
Output (English): first: -64
second: 89
first: -22
second: -91
first: 2
second: -89
first: 26
second: 41
first: 42
second: 0
first: 42
second: 81
first: 56
second: -57
first: 63
second: -84
first: 68
second: -4