using System; using System.Collections; using System.Collections.Generic; class TEST{ static void Main(){ Sol mySol =new Sol(); mySol.Solve(); } } class Sol{ public void Solve(){ bool chk=true; for(int i=0;i<3;i++){ if(Koreha[i]>Kaseki[i]){ chk=false; break; } } Console.WriteLine(chk?"YES":"NO"); } int[] Kaseki; int[] Koreha; public Sol(){ Kaseki=Array.ConvertAll(Console.ReadLine().Split('.'),e=>int.Parse(e)); Koreha=Array.ConvertAll(Console.ReadLine().Split('.'),e=>int.Parse(e)); } static String rs(){return Console.ReadLine();} static int ri(){return int.Parse(Console.ReadLine());} static long rl(){return long.Parse(Console.ReadLine());} static double rd(){return double.Parse(Console.ReadLine());} static String[] rsa(){return Console.ReadLine().Split(' ');} static int[] ria(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>int.Parse(e));} static long[] rla(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>long.Parse(e));} static double[] rda(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>double.Parse(e));} }