Task: Program Execution
Input (English): first: 70
second: -13
first: 87
second: 28
first: -91
second: 18
first: 87
second: -51
first: -31
second: -69
first: -68
second: 41
first: -80
second: -77
Output (English): first: -91
second: 18
first: -80
second: -77
first: -68
second: 41
first: -31
second: -69
first: 70
second: -13
first: 87
second: -51
first: 87
second: 28