D3313223322132333132333132321123231333132323331323222313231323321   >>    D331322332213233313233313232112323133313232333132322231323132332   <<    D3313223322132333132333132321123231333132323331323222313231323323   >>      D3313223322132333132333132321123231333132323331323222313231323322   >>