Task: Program Execution
Input (English): 7735 8403 y p 8493 z M S N 9463 K i 851 5239 8665 k 9021 5833 7177 x o I 9107 R 4551 5663 r F 311 9731 a 3737 9023 y 1421 2909 p 7553 5985 E
Output (English): 3, 4, 6, 7, 8, 9, 11, 12, 16, 20, 21, 22, 24, 27, 28, 31, 34, 37, 40