Task: Program Execution
Input (English): 11, 14, ['j', 'W', '3425', 't', '3249', '1983', 'e', 'W', '3887', '1011', 'h', 'z', 'O', 'B', 'S', '525', '1545', 'X', 'G', '9469', '7569', '661', 'J']
Output (English): B, O, z, h