func main() var n: int :: cui@inputInt() var a: []int :: #[n]int for i(0, n - 1) do a[i] :: cui@inputInt() end for var x: int :: cui@inputInt() var ans: int :: 0 do cui@print("Yes\n") for(1, 4) do cui@print("\{x} \{x} \{x} \{x}\n") end for end func