Task: Program Execution
Input (English): 1, ['6341', '2757', 'b', '3897', '8805', '4845', 'f', 'j', 'O', '8757', '3963', '5029', 'H', '8993', '9119', '159', 'g', '8801', '1593', '1625', 'k', 'W', 'Q']
Output (English): 6341