Task: Program Execution
Input (English): K, 5343, b, Q, 8663, l, 59, C, 3767, X, y, 2809, 3953, q, a, 6955, o, 3013, V, n
Output (English): 1, 3, 4, 6, 8, 10, 11, 14, 15, 17, 19, 20