Task: Program Execution
Input (English): 2255, 2807, U, 3477, x, 8931, w, B, g, 6547, 4751, n, 7337, k, 9253, 6557, t, P, 8779
Output (English): 2255, 2807, 21, 3477, 24, 8931, 23, 2, 7, 6547, 4751, 14, 7337, 11, 9253, 6557, 20, 16, 8779