Task: Program Execution
Input (English): 6873 L E F B K a k V 8707 u 2909 L Q E 575 y D 9555 H 519 a 8009 7977 1933 7775 2365 R 9007 9199 n r X 8857 5377 5455 u m H 3457
Output (English): 6873, 12, 5, 6, 2, 11, 1, 11, 22, 8707, 21, 2909, 12, 17, 5, 575, 25, 4, 9555, 8, 519, 1, 8009, 7977, 1933, 7775, 2365, 18, 9007, 9199, 14, 18, 24, 8857, 5377, 5455, 21, 13, 8, 3457