Task: Program Execution
Input (English): first: 77
second: -47
first: 73
second: -18
first: 56
second: 18
first: -26
second: -99
first: -87
second: 29
first: 14
second: -99
first: -71
second: -20
first: -47
second: 63
first: -85
second: -44
Output (English): first: -87
second: 29
first: -85
second: -44
first: -71
second: -20
first: -47
second: 63
first: -26
second: -99
first: 14
second: -99
first: 56
second: 18
first: 73
second: -18
first: 77
second: -47