Task: Program Execution
Input (English): I I 6887 B 8965 5561 L I 7953 j F d d 7903 7295 d r 2623 s W M 7299 3401 X 5201 n
Output (English): 1, 2, 4, 7, 8, 10, 11, 12, 13, 16, 17, 19, 20, 21, 24, 26