D3313223323213233313232233132311211331323133313331312323133313122331   >>    D331322332321323331323223313231121133132313331333131232313331312233   <<    D3313223323213233313232233132311211331323133313331312323133313122333   >>      D3313223323213233313232233132311211331323133313331312323133313122332   >>