Task: Program Execution
Input (English): a o g t 8667 1207 v 4651 3205 3349 a 2245 3693 g 6531 7567 999 i 6895 2685 6835 w 2129 t 6817 t 907 u 1849 7683 2663
Output (English): a, g, i, o, t, u, v, w