c-cd cccc ccci cccu ccdc ccdi ccdr ccic ccid ccii ccir ccrc ccri ccrt cctc cctt ccuc ccut cd-r cddr cdic cdii cicc cici cicr cict cicu cidc cidi cidr cidt ciid ciii ciit circ ciri cirr cirt citi citt citu ciuc crcc crcr crdc cric crit criu crrt crtc crud crut ctic ctrc cucc cuci cudi cui- cuir cuit curd curi curr curt cut- cutc cutt dccc dcci dcct dccu dcii dctc dddd ddrc dici dict didi didu diii dird dirr dirt diti ditt dric drit drui drut druu dtcc duct dudd dudu duid duir duit duri durt duru duur duut iccc icci iccr icct iccu icdc icdd icrc icrr icrt icru idcr idic idid idir idrc iicd iiii iiit iirc iitr iitt iiuc ircc ircd ircu irdc iri- iric irid irrc irri irti itic itri itur iucc iuiu rccc rcdc rcic rcid rcrd rctc rcti ricc rict ridc ridd ridi riri riti ritt ritu rrrr rtcc rtdt ruci ruct rudd rudi ruid ruit rurc rurd ruri ruru ruti rutt rutu ruud tccc tccu tcdd tctc tdri ticc tidc tidd tiit tiiu tird tiri tirr tiru titc titi titt titu trcc tri- tric trit trtc trtr truc trud trut truu tttt tucc tudi tudu tuit tuiu turc turd turi turr turt turu tuti tutt tutu ucci ucdc ucdd ucrc ucut uddi udic udid udir uirr urci urdu uric uriu urri urur urut utid utri utti uttu uuri uuuu