Task: Program Execution
Input (English): c 4239 6255 1701 K I 6951 6895 1141 I h 3799 r 5209 i 6351 A 9951 H v O 6001 519 5831 t O j i
Output (English): 1, 5, 6, 10, 11, 13, 15, 17, 19, 20, 21, 25, 26, 27, 28