Task: Program Execution
Input (English): C, 1327, 6921, b, 1059, b, 4045, H, 69, 7571, F, I, M, q, 445
Output (English): 3, 1327, 6921, 2, 1059, 2, 4045, 8, 69, 7571, 6, 9, 13, 17, 445