B33113313132313113313223313331323223313232313331333133311213231   >>    B3311331313231311331322331333132322331323231333133313331121323   <<    B33113313132313113313223313331323223313232313331333133311213233   >>      B33113313132313113313223313331323223313232313331333133311213232   >>