Task: Program Execution
Input (English): W 2699 9433 4097 q 5859 b x 3331 F g 5803 I 5785 o 5851 r r J h 1959 p K 7959 q 4159 R 6761
Output (English): 1, 5, 7, 8, 10, 11, 13, 15, 17, 18, 19, 20, 22, 23, 25, 27