Task: Program Execution
Input (English): 13, 15, ['8645', '6183', '6129', '1453', '6997', 'x', 'R', '6759', '8557', 'n', '3853', '6405', '513', '2461', '2671', '6665', '5655', 'F', 'E', '2123', '2533', '7203', '8133', '2259', 'o', '8183', 't', 'T']
Output (English): 26712461513