D3313223323213233313232233132311211331323133313331323132233112331   >>    D331322332321323331323223313231121133132313331333132313223311233   <<    D3313223323213233313232233132311211331323133313331323132233112333   >>      D3313223323213233313232233132311211331323133313331323132233112332   >>