Task: Program Execution
Input (English): first: 73
second: -2
first: -36
second: -49
first: 45
second: 24
first: -60
second: -79
first: -15
second: -89
first: -46
second: 57
first: -71
second: -63
first: 87
second: -65
first: 87
second: -20
Output (English): first: -71
second: -63
first: -60
second: -79
first: -46
second: 57
first: -36
second: -49
first: -15
second: -89
first: 45
second: 24
first: 73
second: -2
first: 87
second: -65
first: 87
second: -20