c-cd cccc ccci cccu ccdc ccdi ccdr ccic ccid ccii ccir ccrc ccri ccuc cd-r cddr cdic cdii cicc cici cicr cicu cidc cidi cidr ciid ciii circ ciri cirr ciuc cjcj cjdc cjic cjrc cjrj cjru crcc crcr crdc cric criu crud cucc cuci cudi cui- cuir cuju curd curi curr dccc dcci dccu dcii dddd ddrc dici didi didj didu diii dird dirr dric drui druj druu dudd dudu duid duir duji duri duru duur iccc icci iccr iccu icdc icdd icrc icrr icru idcr idic idid idir idjc idrc iicd iiii iirc iiuc ijji ijui ircc ircd ircu irdc iri- iric irid irrc irri iucc iuiu jccc jcci jcrc jidi jiji jiju jird jiri jiru jjcc jucu judd judi juju jurd juri jurr rccc rcdc rcic rcid rcrd ricc ridc ridd ridi riji riri rjdj rrrr ruci rudd rudi ruid rurc rurd ruri ruru ruud ucci ucdc ucdd ucrc uddi udic udid udir uirr urci urdu uric uriu urri urur uuri uuuu