D3313223323213233313232233132311211331323133313331312323133313232231   >>    D331322332321323331323223313231121133132313331333131232313331323223   <<    D3313223323213233313232233132311211331323133313331312323133313232233   >>      D3313223323213233313232233132311211331323133313331312323133313232232   >>