D3313223323213233313232233132311211331323132311221123231333132312323311   >>    D331322332321323331323223313231121133132313231122112323133313231232331   <<    D3313223323213233313232233132311211331323132311221123231333132312323313   >>      D3313223323213233313232233132311211331323132311221123231333132312323312   >>