D331212121133131333131323223313232233132313223313232233132322321   >>    D33121212113313133313132322331323223313231322331323223313232232   <<    D331212121133131333131323223313232233132313223313232233132322323   >>      D331212121133131333131323223313232233132313223313232233132322322   >>