Task: Program Execution
Input (English): 4259 4973 181 5487 825 E 1663 9783 U a W 3997 M x M h 4489 9773 f 3967 8857 Z O O Q K 8201 U
Output (English): E, U, a, W, M, x, M, h, f, Z, O, O, Q, K, U, 4259, 4973, 181, 5487, 825, 1663, 9783, 3997, 4489, 9773, 3967, 8857, 8201