a-fu a-ha aaaa aaac aaad aaaf aaah aaar aaca aacc aacd aacf aach aacr aacu aada aadc aadu aafa aafc aafd aaff aaha aara aarc aard aaru acaa acac acad acar acca accc accd accf acch accu acda acdc acdf acfc acfd acha achh achr achu acr- acra acrc acrr acu- acuf acur adaa adac adad adah adar adcc adda addc addd addr addu adfa adfc adha adhd adhu adra adua adur afaa afad afar afca afcc afch afcu afdc affa affc afr- afra afrc afru afua afud ahac ahad ahah ahar ahau ahfa ahha ahra ahrc ahrr ahua arac arad araf arah arar arau arc- arca arch arda ardc ardf ardu arfa arfc arff arfu arh- arr- arra arrc arrh arrr arru arua arud auaa auca auch audc audh aufc aur- aura aurd c-cd caaa caac caaf caah cac- caca cacc cach cacr cada cadc cadd cadr cadu cafa cafc caff cafu caha cara carc card carf carr cauc cauf ccaa ccac ccad ccaf ccar ccca cccc cccf cccu ccdc ccdf ccdh ccdr ccfa ccfc ccfd ccff ccha cchr ccra ccrc ccrf ccuc cd-r cdaa cdac cdad cdda cddr cdfa cfaa cfac cfar cfca cfcf cfda cffr cfra chaa chac chad chaf chah char chau chca chch chfa chfc chfr chha chra chrc chrd chrf chrr chua chud chur crac craf crar crau crca crcc crcr crda crdc crfc crud cuau cuca cucc cuda cufa cufc cuff cura curd curf curr daad daar daau daca dada dadu dafa dafc daff daha dahu dara darc dard darf darr daru daud daur dcca dccc dccu dcfc dcra dddd ddrc dfaf dfcc dfcu dffa dfrf dhaa dhad dhar dhau dhfc dhur draa drac drad draf drar drau drca drda drfc drra drua druu duaa duad duah duar duca duch duda dudd dudu dufc duff dufu duha duhr duhu dura duru duur faaa faac faad faah faca facc fach fada fadd fafa fafc faff faha fahd fahr fara farc fard farr faru faud faur fcar fcca fccf fcch fcda fcra fdca ffar ffcc ffff ffrr frac frad frau frcc frfc fuad fuar fuc- fuca fuda fudd fufc fuff fufu fur- fura furr haad haaf haar hada hadf hadh hadu hafd haff haha hara harc hard harf harh harr haru hau- haud hauf hcca hccc hcch hcdr hcfa hcfc hcrd hdca hdda hdfc hdra hhaa hhhh hrac hrad hrdc hrfc hrrc hrud huac huah huch hucu huda hudd hudu hufc huff hufu huhu hura hurd hurr huru raad raaf rac- raca racc rach racu rada radc radd radh radr radu rafa rafc raff raha rahr rahu rara rarf raua rauc raud rauf rcac rcaf rccc rcdc rcfc rcrd rdac rdfa rffc rhau rrad rrah rrfc rrrr ruad ruah ruca ruch ruda rudd rufa rufc ruff ruhh ruhr rura rurc rurd ruru ruud uaca uafa uarc uaru uaua ucad ucar ucca ucdc ucdd ucfa ucha ucrc ucua udaa udad udar udau udca udra ufcu uffa ufra uh-d uhuh urac urad urau urca urch urda urdu urfa urff urra urrh urur uuuu