Task: Program Execution
Input (English): 7187 7895 1385 6523 6455 5423 u g 8211 3655 u 6035 C 9659 d K t 3987 v q Z h b n g 2751 a 2349 9699
Output (English): 7, 8, 11, 13, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 27