Task: Program Execution
Input (English): first: 20
second: -60
first: 57
second: 46
first: 59
second: 32
first: 1
second: 48
first: -28
second: -68
first: 69
second: 94
Output (English): first: -28
second: -68
first: 1
second: 48
first: 20
second: -60
first: 57
second: 46
first: 59
second: 32
first: 69
second: 94