package main

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

var sc = bufio.NewScanner(os.Stdin)

func nextInt() int {
	sc.Scan()
	i, err := strconv.Atoi(sc.Text())
	if err != nil {
		panic(err)
	}
	return i
}

func main() {
	sc.Split(bufio.ScanWords)
	ans := 0
	for i := 0; i < 5; i++ {
		a := nextInt()
		if a%3 == 0 {
			ans += 4
		}
		if a%5 == 0 {
			ans += 4
		}
		if a%3 != 0 && a%5 != 0 {
			ans += len(strconv.Itoa(a))
		}
	}
	fmt.Println(ans)
}