B33113313132313113313223313331323223313232313331333132313232212231   >>    B3311331313231311331322331333132322331323231333133313231323221223   <<    B33113313132313113313223313331323223313232313331333132313232212233   >>      B33113313132313113313223313331323223313232313331333132313232212232   >>