Task: Program Execution
Input (English): 7101 v 5711 e h q i 7095 z 7351 j 5657 x t 2159 k 3589 g u h r u g v 6541 7819 1895 t r s 3855 2543 c g 4675 l 2949 n x c 4121 v 9687 j
Output (English): c, e, g, h, i, j, k, l, n, q, r, s, t, u, v, x, z