Task: Program Execution
Input (English): 1, 2, ['6515', 'U', '3885', 'o', '7039', 'c', '6729', 'e', '7991', '6355', 'g', '691', 'F', '1425', '3097', '1239', '7663', 'v', 'm', 'g']
Output (English): U, 6515