D3313223323213233313231311112331323223313331323133313231121112121   >>    D331322332321323331323131111233132322331333132313331323112111212   <<    D3313223323213233313231311112331323223313331323133313231121112123   >>      D3313223323213233313231311112331323223313331323133313231121112122   >>