Task: Program Execution
Input (English): H 1221 6243 g 3741 5339 7031 o 1241 g m t a 2241 7339 2231 9037 8311 y 4809 c 3007 7315 s b C 3683 g 4665 1279
Output (English): 1, 4, 8, 10, 11, 12, 13, 19, 21, 24, 25, 26, 28