Task: Program Execution
Input (English): r O 6293 B 7673 C 6819 1139 4683 7547 J w V r D l 8841 C 4965 E 5039 G 1831 1337 B D J 4377
Output (English): 18, 15, 6293, 2, 7673, 3, 6819, 1139, 4683, 7547, 10, 23, 22, 18, 4, 12, 8841, 3, 4965, 5, 5039, 7, 1831, 1337, 2, 4, 10, 4377