D3313223323213233313231311112331323223313331323223313231333133313121211   >>    D331322332321323331323131111233132322331333132322331323133313331312121   <<    D3313223323213233313231311112331323223313331323223313231333133313121213   >>      D3313223323213233313231311112331323223313331323223313231333133313121212   >>