Task: Program Execution
Input (English): 8479 Z F 5795 B D 5313 s 5895 Z E t W o 7331 d L 7477 N 7485 P 6249 1157 8859 9065 5911 4723 8675 b s
Output (English): 1, 4, 7, 9, 15, 18, 20, 22, 23, 24, 25, 26, 27, 28