Task: Program Execution
Input (English): 9, ['6507', 'x', '2619', '3961', '7507', '6661', '2525', '1089', '1357', 'P', 'g', 'v', 'x', 'P', 'N', 'Y', '1249', 'n', 'b', 'd', '4893', 'n', 'X', '8857', 'a', 'x', '2617', 'I']
Output (English): 6507, x, 2619, 3961, 7507, 6661, 2525, 1089, 1357