Task: Program Execution
Input (English): first: 100
second: -99
first: 19
second: -27
first: 30
second: 66
first: 50
second: -55
first: -38
second: 30
first: -93
second: 58
first: -10
second: 54
first: 77
second: 91
first: 20
second: 41
Output (English): first: -93
second: 58
first: -38
second: 30
first: -10
second: 54
first: 19
second: -27
first: 20
second: 41
first: 30
second: 66
first: 50
second: -55
first: 77
second: 91
first: 100
second: -99