D3313223323213233313231311112331323223313331323223313231333132321123111   >>    D331322332321323331323131111233132322331333132322331323133313232112311   <<    D3313223323213233313231311112331323223313331323223313231333132321123113   >>      D3313223323213233313231311112331323223313331323223313231333132321123112   >>