Task: Program Execution
Input (English): o, o, b, b, 889, 8727, U, 7667, b, F, l, 1537, R, 179, t, 7013, 199
Output (English): 15, 15, 2, 2, 889, 8727, 21, 7667, 2, 6, 12, 1537, 18, 179, 20, 7013, 199