Task: Program Execution
Input (English): 7515, q, 7213, 87, 6777, D, G, 9745, s, c, w, R, c, 2143, 2537, U, j, 3013, E, B, 5139
Output (English): 7515, 17, 7213, 87, 6777, 4, 7, 9745, 19, 3, 23, 18, 3, 2143, 2537, 21, 10, 3013, 5, 2, 5139