package main

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

func main() {
	nextReader = newScanner()

	n := nextInt()
	m := nextInt()

	dp := make([][]int64, n)
	for i := 0; i < n; i++ {
		dp[i] = make([]int64, n)
	}

	// i = i駅
	for i := 0; i < m; i++ {
		a := nextInt64s(n)

		// j = j両
		for j := 0; j < n; j++ {
			if i == 0 {
				dp[i][j] = 0
				continue
			}

			dp[i][j] = dp[i-1][j] + a[j]
			if dp[i][j] == 777 {
				fmt.Println("YES")
				return
			}
		}
	}

	// for i := 0; i < m; i++ {
	// 	// j = j両
	// 	fmt.Print(i, ": ")
	// 	for j := 0; j < n; j++ {
	// 		fmt.Print(dp[i][j])
	// 		fmt.Print(" ")
	// 	}
	// 	fmt.Println("")
	// }

	for i := 0; i < m; i++ {

		for s := 0; s < n; s++ {
			for e := 0; e < n; e++ {
				// i駅目のs車両~e車両の人の数
				sum := dp[i][s] + dp[i][e]
				if sum == 777 {
					fmt.Println("YES")
					return
				}
			}
		}
	}

	fmt.Println("NO")
}

var nextReader func() string

func newScanner() func() string {
	r := bufio.NewScanner(os.Stdin)
	r.Buffer(make([]byte, 1024), int(1e+11))
	r.Split(bufio.ScanWords)
	return func() string {
		r.Scan()
		return r.Text()
	}
}
func nextString() string {
	return nextReader()
}
func nextInt64() int64 {
	v, _ := strconv.ParseInt(nextReader(), 10, 64)
	return v
}
func nextInt() int {
	v, _ := strconv.Atoi(nextReader())
	return v
}
func nextInts(n int) []int {
	r := make([]int, n)
	for i := 0; i < n; i++ {
		r[i] = nextInt()
	}
	return r
}
func nextInt64s(n int) []int64 {
	r := make([]int64, n)
	for i := 0; i < n; i++ {
		r[i] = nextInt64()
	}
	return r
}
func nextFloat64() float64 {
	f, _ := strconv.ParseFloat(nextReader(), 64)
	return f
}

func maxInt(a, b int) int {
	if a > b {
		return a
	} else {
		return b
	}
}