B331133131323131133132233133313231333132313331323331333131133133313222331121
  >>
   B33113313132313113313223313331323133313231333132333133313113313331322233112
  <<
   B331133131323131133132233133313231333132313331323331333131133133313222331123
  >>
 
 
 B331133131323131133132233133313231333132313331323331333131133133313222331122
  >>