Task: Program Execution
Input (English): H, 1521, 5233, I, 8457, 2511, 2883, a, u, t, t, k, 1159, m, y, f, 8887
Output (English): 8, 1521, 5233, 9, 8457, 2511, 2883, 1, 21, 20, 20, 11, 1159, 13, 25, 6, 8887