Task: Program Execution
Input (English): x, B, X, U, v, 6843, 721, g, r, 3883, u, 8827, 2039, 8113, S, 9767, 3787
Output (English): 24, 2, 24, 21, 22, 6843, 721, 7, 18, 3883, 21, 8827, 2039, 8113, 19, 9767, 3787