D3313223323213233313231311112331323132322323323132322331323221221   >>    D331322332321323331323131111233132313232232332313232233132322122   <<    D3313223323213233313231311112331323132322323323132322331323221223   >>      D3313223323213233313231311112331323132322323323132322331323221222   >>