Task: Program Execution
Input (English): 3087 t q L 4385 2641 3615 Y o 1435 a 6327 1395 6911 a j a 7071 I 3061 J a z 8085 4769 E 363 3555 5389 V t 5913 n c R 8923 r 8941 Q z
Output (English): 2, 3, 4, 8, 9, 11, 15, 16, 17, 19, 21, 22, 23, 26, 30, 31, 33, 34, 35, 37, 39, 40