Task: Program Execution
Input (English): U, 8537, S, 5115, 6771, 1547, D, 8483, N, L, d, 4729, 7771, 6601, 8205, 8233, 2423, 3133, U, 9073
Output (English): 1, 3, 7, 9, 10, 11, 19