D3313223323213233313231311112331323223313331323133313231313231111   >>    D331322332321323331323131111233132322331333132313331323131323111   <<    D3313223323213233313231311112331323223313331323133313231313231113   >>      D3313223323213233313231311112331323223313331323133313231313231112   >>