B33113313132313113313223313331323133313223313231333131133132232231   >>    B3311331313231311331322331333132313331322331323133313113313223223   <<    B33113313132313113313223313331323133313223313231333131133132232233   >>      B33113313132313113313223313331323133313223313231333131133132232232   >>