Task: Program Execution
Input (English): 2, 12, ['8693', '8177', 'C', '3263', 'f', 'b', '1749', 'e', '8939', '8417', '9185', '5821', 'V', 'U', '2379', 'R', 'R', 'r', '527']
Output (English): 5821918584178939e1749bf3263C8177