Task: Program Execution
Input (English): u, V, 391, Y, 4173, 8295, d, 1677, 4391, S, W, U, 7061, e, 4461, 9111
Output (English): 21, 22, 391, 25, 4173, 8295, 4, 1677, 4391, 19, 23, 21, 7061, 5, 4461, 9111