Task: Program Execution
Input (English): 5, 18, ['1257', '3745', 's', 'G', '8589', 'I', '9449', 'T', '4763', '4033', 'b', '6003', '1939', '4345', '5115', 'W', '631', '707', 'K', 'n', 'M', '9959', 'g', 'y', 'u', 'j']
Output (English): 707136W5115543493913006b33043674T9449I9858