D3313223323213233313232233132311211331323133313331323132313131323111   >>    D331322332321323331323223313231121133132313331333132313231313132311   <<    D3313223323213233313232233132311211331323133313331323132313131323113   >>      D3313223323213233313232233132311211331323133313331323132313131323112   >>