D3313223323213233313232233132311211331323133313331323132313331123321   >>    D331322332321323331323223313231121133132313331333132313231333112332   <<    D3313223323213233313232233132311211331323133313331323132313331123323   >>      D3313223323213233313232233132311211331323133313331323132313331123322   >>