Task: Program Execution
Input (English): 16, ['5457', 'L', 'E', 'g', 'x', 'X', '1305', '9419', '3489', 'E', '6629', '1699', 'F', '2543', '3505', 'h', '5871', 'x', '513', 'N', 'O', 'K', 'X', 'D', 'C', '4545', '6253', 'e', '3591', '9053', 'h', '7775', 'P', '6649', '9317', '1127', 'h', 'N', 'n']
Output (English): 5457, 5871, P