B3311331313231311331322331333131133132311233132313331333132322121111331333133313231333133313331311221
  >>
   B331133131323131133132233133313113313231123313231333133313232212111133133313331323133313331333131122
  <<
   B3311331313231311331322331333131133132311233132313331333132322121111331333133313231333133313331311223
  >>
 
 
 B3311331313231311331322331333131133132311233132313331333132322121111331333133313231333133313331311222
  >>