D3313223323213233313231311112331323223313331323223313231333131131221   >>    D331322332321323331323131111233132322331333132322331323133313113122   <<    D3313223323213233313231311112331323223313331323223313231333131131223   >>      D3313223323213233313231311112331323223313331323223313231333131131222   >>