D331212121133131333131323223313233313231323222313331323331323223321   >>    D33121212113313133313132322331323331323132322231333132333132322332   <<    D331212121133131333131323223313233313231323222313331323331323223323   >>      D331212121133131333131323223313233313231323222313331323331323223322   >>