package main

import (
	_ "embed"
	"fmt"
	"strconv"
	"strings"
)

//go:embed input.txt
var input string

func main() {
	nums := strings.Split(input, ",")
	vals := make([]int, len(nums))
	var err error
	for i, num := range nums {
		vals[i], err = strconv.Atoi(num)
		if err != nil {
			panic(err)
		}
	}

	// Age
	for i := 0; i < 80; i++ {
		for i := range vals {
			vals[i]--
			if vals[i] == -1 {
				vals = append(vals, 8)
				vals[i] = 6
			}
		}
	}

	fmt.Println(len(vals))
}