Task: Program Execution
Input (English): Z 933 9991 3517 1089 j i 3487 7071 6415 A U 7955 2545 4187 T V 2315 Q R b k 5369 N 425 D 6893
Output (English): Z, j, i, A, U, T, V, Q, R, b, k, N, D