Task: Program Execution
Input (English): first: -20
second: -22
first: 25
second: 87
first: 6
second: -33
first: -52
second: 90
first: 52
second: -78
first: 18
second: 31
first: 50
second: -77
first: -38
second: 73
Output (English): first: -52
second: 90
first: -38
second: 73
first: -20
second: -22
first: 6
second: -33
first: 18
second: 31
first: 25
second: 87
first: 50
second: -77
first: 52
second: -78