B33113313132313113313223313331323133313223313231333133313233312132231   >>    B3311331313231311331322331333132313331322331323133313331323331213223   <<    B33113313132313113313223313331323133313223313231333133313233312132233   >>      B33113313132313113313223313331323133313223313231333133313233312132232   >>