Task: Program Execution
Input (English): 9053, X, 989, D, 131, R, 9997, 1805, 773, 1889, 185, 4685, 8013, D, w, 4205, 2093, 7309, U, o, v, G
Output (English): 1, 3, 5, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18