package main import ( "bufio" "fmt" "os" ) func main() { var N int fmt.Scan(&N) wtr := bufio.NewWriter(os.Stdout) for i := 0; i < N-1; i++ { fmt.Fprint(wtr, "3", " ") } fmt.Fprint(wtr, "1") fmt.Fprintln(wtr) wtr.Flush() }