Task: Program Execution
Input (English): R v 5851 O 5339 2153 U 8157 3409 Q Y L 9101 g a U V q 2471 H d 3213 7859 f 1615
Output (English): 1, 2, 4, 7, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 24