Task: Program Execution
Input (English): 9, 14, ['215', '2115', '361', 'B', '6437', 'm', '9325', '3599', 'B', 'R', 'X', '7757', 'H', 'h', '727', '3709', 't', 'E', '6359', '6505', 't']
Output (English): h, H, 7757, X, R, B