Task: Program Execution
Input (English): 18, ['2367', '9881', 'L', '2265', 'B', '9817', '4707', 'I', 'Y', 'Y', '8759', '1087', 'd', '7823', 'D', 'l', '4511', 'i', 'p', '157', '6653', 'R', '6087', '5779', '9865', '7413', '3199', '9205', 'N', 'g', '5067', '4983', '1557', '6003', 'm', 'x', 'f', 'W', 'C', '313', 'G']
Output (English): 2367, p, f