Task: Program Execution
Input (English): v, 3881, o, 6497, B, S, q, V, 9353, S, 5329, I, c, 3229, 2359, n, O, q, r, 4361, Y, l, w, U
Output (English): 1, 3, 5, 6, 7, 8, 10, 12, 13, 16, 17, 18, 19, 21, 22, 23, 24