Task: Program Execution
Input (English): 12, ['2505', 'X', '3455', 'K', '8515', 'C', '5173', '5849', 'H', 'V', '1289', '4299', 'Z', 'e', '7649', 'U', 'v', 'x', '7917', '8841', '103', '4489', '1637', '9847', '1321', 'w', '1541', '7915', 'G']
Output (English): 2505, Z, 1321