Task: Program Execution
Input (English): 2131 X 2349 z 9129 9007 M N E 747 1771 i 5289 8515 A s 1949 645 q 3859 1127 U 7151 a 8351 m d 5439 O 6737 A 2039 q A 407 3159 J u
Output (English): 2, 4, 7, 8, 9, 12, 15, 16, 19, 22, 24, 26, 27, 29, 31, 33, 34, 37, 38