Task: Program Execution
Input (English): r 1671 r 6211 5311 L d 3865 J 7813 9353 y m 7427 4157 213 8593 6037 P 4069 h Q 7859 V 6635 r
Output (English): 2, 4, 5, 8, 10, 11, 14, 15, 16, 17, 18, 20, 23, 25