D3313223323213233313232233132311211331323133313331311331333132233131311   >>    D331322332321323331323223313231121133132313331333131133133313223313131   <<    D3313223323213233313232233132311211331323133313331311331333132233131313   >>      D3313223323213233313232233132311211331323133313331311331333132233131312   >>