Task: Program Execution
Input (English): 6689, D, D, a, 1711, 3809, 5903, 7001, 8243, 4495, 7535, f, 7445, 85, 939, 9541, b
Output (English): 1, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16