Task: Program Execution
Input (English): e 5365 6799 o e t 3909 6139 7997 9417 b 2041 Q G 4355 X x y 5815 p H 3563 7241 6127 5729 h 5425 8473 G 1897 r E 9285 1931 v q 8233 d 8363 G
Output (English): 1, 4, 5, 6, 11, 13, 14, 16, 17, 18, 20, 21, 26, 29, 31, 32, 35, 36, 38, 40