D33112221323133313131323132233132322331323132322131323132322321   >>    D3311222132313331313132313223313232233132313232213132313232232   <<    D33112221323133313131323132233132322331323132322131323132322323   >>      D33112221323133313131323132233132322331323132322131323132322322   >>