Task: Program Execution
Input (English): b 2801 f 1829 o R 6367 1909 7945 477 4585 8381 7369 n 7551 1509 m 1159 y M F x l D W G 1019 V q e 7899 2157 7173
Output (English): 1, 3, 5, 6, 14, 17, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30