Task: Program Execution
Input (English): s n a c 8439 x 8959 7939 H k R 5559 7677 S 9033 w 7213 6043 a 9445 791 1625 7735 5729 1737 s
Output (English): 1, 2, 3, 4, 6, 9, 10, 11, 14, 16, 19, 26