Task: Program Execution
Input (English): 3, 4, ['4733', '7775', 'v', '3827', 'j', 'x', 'r', 'P', '6867', '7057', '7097', 'X', 'g', '6327', 'C', '8457', 'M', '1993', '2829']
Output (English): 7283v