Task: Program Execution
Input (English): n 3277 v v a 9157 6019 a 335 9563 a f 757 8831 u 7435 b x o 4909 2671 8435 5219 2331 y 1157 1819 r g 5051 x i 1535 3289 z
Output (English): a, b, f, g, i, n, o, r, u, v, x, y, z