Task: Program Execution
Input (English): 4421 8083 W P p 7009 C 8617 857 e S 4333 2125 z 7593 1827 E 3439 U 9373 8865 J r w G N R z n q k D z
Output (English): 1, 2, 6, 8, 9, 12, 13, 15, 16, 18, 20, 21