Task: Program Execution
Input (English): I u 9663 2667 u 7947 t A N U v 4957 4779 6521 r V 6995 389 T 9189 M k X A 9849 7913 K 3123
Output (English): 3, 4, 6, 12, 13, 14, 17, 18, 20, 25, 26, 28