Task: Program Execution
Input (English): R Z 8677 3955 a V 7201 i E e 9873 235 l 9811 U 9815 4639 g 9495 2197 z 149 g 8819 E y 7807 6107 4491 Y I A f q
Output (English): 3, 4, 7, 11, 12, 14, 16, 17, 19, 20, 22, 24, 27, 28, 29