Task: Program Execution
Input (English): U 9497 2075 359 593 5211 G 2169 3285 c 3193 1841 2539 b O 6655 305 B l x u 4373 9735 4959 c v 1805 223 9731 2099
Output (English): 1, 7, 10, 14, 15, 18, 19, 20, 21, 25, 26