Task: Program Execution
Input (English): 4, 9, ['f', '1545', 'h', '5757', 'a', 'w', 'g', '1715', '7927', '6993', 'C', '1841', 'b', 't', '1675', 'a', '6053', '3175', '9513', '9233']
Output (English): 72975171gwa7575