Task: Program Execution
Input (English): 7321, K, 421, l, a, 5137, 2227, E, O, 2473, 5553, R, 257, n, K, V, i, h, K, w, 8215, L
Output (English): K, l, a, E, O, R, n, K, V, i, h, K, w, L