Task: Program Execution
Input (English): 1, 11, ['6139', '7745', 'W', '7499', '6629', '5025', 'R', '9641', '3789', 'k', 'k', 'q', '7945', 'O', '2389', '2953', 'k', 'E', '8205']
Output (English): kk37899641R502566297499W77456139