D3313223323213233313231311112331323223313331323133313231311332211   >>    D331322332321323331323131111233132322331333132313331323131133221   <<    D3313223323213233313231311112331323223313331323133313231311332213   >>      D3313223323213233313231311112331323223313331323133313231311332212   >>