<?php
$line1= trim(fgets(STDIN));
$line2= trim(fgets(STDIN));
$a=(int)substr($line1, 0, 1);  $a1=(int)substr($line2, 0, 1); 
$b=(int)substr($line1, 2, 1);  $b1=(int)substr($line2, 2, 1);
$r1=(int)substr($line1, 4, 1); $r2=(int)substr($line2, 4, 1);
$r=sqrt((($a - $a1)*($a - $a1)) + (($b - $b1)*($b - $b1)));
if (($r1 + $r2 >= $r) && ($r + $r2 >= $r1) && ($r + $r1 >= $r2))  echo "YES";
  else echo "NO";
?>