Task: Program Execution
Input (English): 4927, B, s, b, s, 8689, l, u, 445, o, M, g, k, O, B, d, H, 5319, 7205
Output (English): 2, 3, 4, 5, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17