<?php
  $line = fgets(STDIN);
  $money = explode(" ",$line);
  $line2 = fgets(STDIN);
  $pay = explode(" ",$line2);
  $paypay = array_sum($pay);
  $mon = array_sum($money) - $money[0];
  if ($mon > $paypay) {
      echo "Yes\n";
  } else {
      echo "No\n";
  }
  
?>