D3313223322132333132333132321123231333132323331323222233132311111   >>    D331322332213233313233313232112323133313232333132322223313231111   <<    D3313223322132333132333132321123231333132323331323222233132311113   >>      D3313223322132333132333132321123231333132323331323222233132311112   >>