Task: Program Execution
Input (English): 8217, 6175, L, n, 5139, r, 619, K, 9777, T, C, 5129, Q, 7149, 9289, Q, I, 9109, 161, 2239, b, 2711, 5669
Output (English): 1, 2, 5, 7, 9, 12, 14, 15, 18, 19, 20, 22, 23