func main()
	var N: int :: cui@input().toInt(&)
	var ans: int :: -1
	for n(1, N)
		var _: [][]char :: cui@input().split(" ")
		var G: int :: _[0].toInt(&)
		var D: int :: _[1].toInt(&)
		if(6 * (G - 30000 * D) >= 3000000)
			do ans :: n
		end if
	end for
	if (ans = -1)
		do cui@print("NO")
	else
		do cui@print("YES\n")
		do cui@print(("\{ans}\n").repeat(6))
	end if
end func