Task: Program Execution
Input (English): w E u 797 B U 899 9353 2443 W 337 931 e B 3437 C 3467 F X b a Q 1129 99 4287 X a y
Output (English): w, E, u, B, U, W, e, B, C, F, X, b, a, Q, X, a, y