Task: Program Execution
Input (English): W Z 8677 u 1981 u H 5117 4033 5237 6759 P 8359 z J e q F 3773 z 9789 Z 5341 K 2399 C 6409 p 8879 9549
Output (English): 1, 2, 4, 6, 7, 12, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28