Task: Program Execution
Input (English): 5463 9001 C r 1813 n v r k n A 5577 2807 2311 5893 999 b h L z q 5237 p N x X 6513 9357 a U
Output (English): C, r, n, v, r, k, n, A, b, h, L, z, q, p, N, x, X, a, U, 5463, 9001, 1813, 5577, 2807, 2311, 5893, 999, 5237, 6513, 9357