Task: Program Execution
Input (English): a t 2973 9899 u r l v 1807 1177 6579 T 1251 1399 6017 1483 M d 1901 5159 7865 5527 M Y 3835 Q
Output (English): 3, 4, 9, 10, 11, 13, 14, 15, 16, 19, 20, 21, 22, 25