Task: Program Execution
Input (English): 5819 9021 1663 T V 4797 p 9213 2915 9721 3163 f 4051 U a Q 6473 B d f 2971 3167 9211 T 6795 7575 M X x Y y b g G B 5541 1021 1911 p F
Output (English): T, V, p, f, U, a, Q, B, d, f, T, M, X, x, Y, y, b, g, G, B, p, F, 5819, 9021, 1663, 4797, 9213, 2915, 9721, 3163, 4051, 6473, 2971, 3167, 9211, 6795, 7575, 5541, 1021, 1911