Task: Program Execution
Input (English): a, 4023, 3085, 33, q, 3513, 755, O, 9429, 9635, 4335, 3959, U, 9931
Output (English): 1, 4023, 3085, 33, 17, 3513, 755, 15, 9429, 9635, 4335, 3959, 21, 9931