Task: Program Execution
Input (English): C, D, 3859, 9651, x, q, 8967, 7801, e, 5609, E, U, q, 6323, W, B, M, 5033, D, u, i
Output (English): 3, 4, 3859, 9651, 24, 17, 8967, 7801, 5, 5609, 5, 21, 17, 6323, 23, 2, 13, 5033, 4, 21, 9