D3313223323213233313232233132311211331323133313331323132313331333133311211311   >>    D331322332321323331323223313231121133132313331333132313231333133313331121131   <<    D3313223323213233313232233132311211331323133313331323132313331333133311211313   >>      D3313223323213233313232233132311211331323133313331323132313331333133311211312   >>