Task: Program Execution
Input (English): O 8671 9639 8939 O X 2123 I A T Y 7299 y z o 213 z 1347 N 1333 2451 3103 2979 8159 O 5429 K y n 365 1973 X N 6773 G 863 8853 8693 4723
Output (English): 1, 5, 6, 8, 9, 10, 11, 13, 14, 15, 17, 19, 25, 27, 28, 29, 32, 33, 35