Task: Program Execution
Input (English): q m k r f r l 1941 5793 n c x t 7153 v 6875 6859 5783 u 7535 1291 8885 p v h o 9581 o l 3307 9317
Output (English): c, f, h, k, l, m, n, o, p, q, r, t, u, v, x