Task: Program Execution
Input (English): 4, 6, ['S', '8799', 'E', 'o', '5663', '441', '9845', '279', '6989', 'N', '785', 'I', 's', '237', '3367', 'I', '4931', 'S', '1949', '9457', '9549', 'N']
Output (English): o, N, I, N