Task: Program Execution
Input (English): 4, 11, ['l', 'C', 'u', '6317', 'I', '2721', '1191', '5253', '1049', '7425', 'p', 's', 'j', 'k', 'R', 'T', 'O', 'L', 'X', 'P', 'a', 'a']
Output (English): 6317, R