Task: Program Execution
Input (English): 2585, 9349, a, 4369, Y, r, 1843, 3201, 1127, 2905, 9125, A, 5095, 5057, 5743, 3243, b, u, 6909, e
Output (English): 3, 5, 6, 12, 17, 18, 20