Task: Program Execution
Input (English): u a B 675 473 H 3031 7035 6657 9237 x 4037 L 8675 U z f c x n Z 4591 8547 945 U
Output (English): u, a, B, H, x, L, U, z, f, c, x, n, Z, U, 675, 473, 3031, 7035, 6657, 9237, 4037, 8675, 4591, 8547, 945