Task: Program Execution
Input (English): 18, ['W', '4769', 'j', 'R', '4827', '5467', 'z', 'N', 'v', '4551', '9521', '455', 'v', 'C', 'O', '3653', '6669', '3205', '3925', 'd', 'T', '3231', 'L', 'q', 'A', 'm', 'c', '1149', 'D', 'k', 'v', 'X', '5129', '5807', '1521', 'h']
Output (English): W, 3925