D331212121133131333131323223313232233132313223313231333133323231   >>    D33121212113313133313132322331323223313231322331323133313332323   <<    D331212121133131333131323223313232233132313223313231333133323233   >>      D331212121133131333131323223313232233132313223313231333133323232   >>