B3311331313231311331322331333131133132311233132313331333132322121111331333213121
  >>
   B331133131323131133132233133313113313231123313231333133313232212111133133321312
  <<
   B3311331313231311331322331333131133132311233132313331333132322121111331333213123
  >>
 
 
 B3311331313231311331322331333131133132311233132313331333132322121111331333213122
  >>