B33113313132313113313223313331323133313233312111133132322333131   >>    B3311331313231311331322331333132313331323331211113313232233313   <<    B33113313132313113313223313331323133313233312111133132322333133   >>      B33113313132313113313223313331323133313233312111133132322333132   >>