Task: Program Execution
Input (English): 3553 5487 5591 o K 5419 3027 m 6063 B f 1031 I 21 2273 7507 2897 m v 695 q J 3087 545 7797 5299 E 191 p j O 2685 8077 4121 U G R 1843
Output (English): 1, 2, 3, 6, 7, 9, 12, 14, 15, 16, 17, 20, 23, 24, 25, 26, 28, 32, 33, 34, 38