func main()
	var n: int :: cui@inputInt()
	var m: int :: cui@inputInt()
	var a: []int :: #[n]int
	for(1, m)
		for i(0, n - 1)
			do a[i] :+ cui@inputInt()
		end for
		var l: int :: 0
		var r: int :: 0
		var sum: int :: 0
		while loop(true)
			if(sum < 777)
				if(r = n)
					break loop
				end if
				do sum :+ a[r]
				do r :+ 1
			else
				do sum :- a[l]
				do l :+ 1
			end if
			if(sum = 777)
				do cui@print("YES\n")
				ret
			end if
		end while
	end for
	
	do cui@print("NO\n")
end func