Task: Program Execution
Input (English): f 1509 473 3569 w 4187 9851 9341 6321 L 1209 q X 7993 E d w M L q 5821 n o a I 9843 3221
Output (English): f, w, L, q, X, E, d, w, M, L, q, n, o, a, I