Task: Program Execution
Input (English): q, 9341, 7565, X, K, y, h, J, 5007, n, 409, 2455, L, 6039, 2185, u, 4367, 5453, Q, 9565, b, B
Output (English): 1, 4, 5, 6, 7, 8, 10, 13, 16, 19, 21, 22