D3313223323213233313232233132311211331323133313331323132321123231131   >>    D331322332321323331323223313231121133132313331333132313232112323113   <<    D3313223323213233313232233132311211331323133313331323132321123231133   >>      D3313223323213233313232233132311211331323133313331323132321123231132   >>