Task: Program Execution
Input (English): u, B, 5563, 9539, 9371, K, 7955, 97, l, S, 5499, J, 7645, a, 4101, 4947, y, x, 1283, G, 5547, c
Output (English): 21, 2, 5563, 9539, 9371, 11, 7955, 97, 12, 19, 5499, 10, 7645, 1, 4101, 4947, 25, 24, 1283, 7, 5547, 3