D3313223323213233313232233132311211331323133313331311331333133313221323221   >>    D331322332321323331323223313231121133132313331333131133133313331322132322   <<    D3313223323213233313232233132311211331323133313331311331333133313221323223   >>      D3313223323213233313232233132311211331323133313331311331333133313221323222   >>