package main

import (
	"fmt"
)

func main() {
	a := [][]int{
		{0, 1, 2},
		{3, 4, 5},
		{6, 7, 8},
	}

	for i := 0; i < len(a); i++ {
		for _, v := range a[i] {
			fmt.Printf("%v", v)
		}
		fmt.Println()
	}
}