Task: Program Execution
Input (English): 7591, p, v, f, N, 2261, n, b, 8855, I, n, R, W, 5737, 7673, 7731, 8003, V, 3525, 971, o, a, O, 6755
Output (English): 2, 3, 4, 5, 7, 8, 10, 11, 12, 13, 18, 21, 22, 23