Task: Program Execution
Input (English): 1223 6221 j C X Y 7177 7667 v M b I V 9297 2745 L B 8751 j u 1309 g m 1289 7977 1083 R 6525 6977 2331 1215 P Q 3243
Output (English): 1, 2, 7, 8, 14, 15, 18, 21, 24, 25, 26, 28, 29, 30, 31, 34