package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func main() {
	sc := bufio.NewScanner(os.Stdin)
	sc.Buffer(make([]byte, 10000*11+2), 10000*11+2)
	sc.Scan()
	N, _ := strconv.Atoi(sc.Text())

	sc.Scan()
	aa := strings.Fields(sc.Text())
	sc.Scan()
	bb := strings.Fields(sc.Text())
	sc.Scan()
	cc := strings.Fields(sc.Text())
	a, b, c := 0, 0, 0
	for i := 0; i < N; i++ {
		A, _ := strconv.Atoi(aa[i])
		B, _ := strconv.Atoi(bb[i])
		C, _ := strconv.Atoi(cc[i])
		if A%3 != 0 {
			a++
		}
		if B%3 != 0 {
			b++
		}
		if C%3 != 0 {
			c++
		}
	}
	fmt.Println(a * b * c)
}