D3313223323213233313231311112331323223313331323223313231333133313123231311   >>    D331322332321323331323131111233132322331333132322331323133313331312323131   <<    D3313223323213233313231311112331323223313331323223313231333133313123231313   >>      D3313223323213233313231311112331323223313331323223313231333133313123231312   >>