Task: Program Execution
Input (English): 1, 13, ['2997', 'W', 'q', '5947', '7875', 'C', 'R', 'd', '7655', '4413', 'W', '9499', '1909', '6489', 'j', '1395', 'o', '25', '9451', 'm', '2721', 'a', 'x', 'D', 'A', '5105', 'K', 'j', 's']
Output (English): 2997Wq59477875CRd76554413W94991909