Task: Program Execution
Input (English): 2, 10, ['9343', '1535', '763', 'v', 'e', 'r', '6997', '6323', '1963', 'r', 'o', 'D', 'n', 'a', '9907', '255', '6459', '8975']
Output (English): r196363236997rev7631535