Task: Program Execution
Input (English): C p l 2047 9273 1453 5673 c 8883 6003 9377 N e R t I q s 3375 J 243 u 6371 U 2621 f i k 7935
Output (English): 4, 5, 6, 7, 9, 10, 11, 19, 21, 23, 25, 29