Task: Program Execution
Input (English): 4, 7, ['7627', 'J', 'k', 'C', 'P', '1161', '2225', 'b', 'W', 'O', 'b', '9301', '1171', 'A', 'c', 'y', 'w', '7841', '2787', 'x', '665', '1985', '7043']
Output (English): 52221611PC