Task: Program Execution
Input (English): U 9385 6983 d 381 m 1331 V U G o 9309 U 9615 9261 2959 G 6059 i 7563 2729 W 7847 4075 1409 W 8731 643
Output (English): 21, 9385, 6983, 4, 381, 13, 1331, 22, 21, 7, 15, 9309, 21, 9615, 9261, 2959, 7, 6059, 9, 7563, 2729, 23, 7847, 4075, 1409, 23, 8731, 643