a-a a-c aaa aac aad aaf aan aar aau ac- aca acc acd acf acn acr acu ad- ada adc add adf adn adr adu af- afa afc afd aff afn afr afu an- ana anc and anf ann anr anu ar- ara arc ard arf arn arr aru au- aua auc aud auf aun aur c-- caa cac cad caf can car cau cca ccc ccd ccf ccn ccr ccu cda cdc cdd cdf cdn cdr cdu cfa cfc cfd cff cfn cfr cfu cn- cna cnc cnd cnf cnn cnr cnu cra crc crd crf crn crr cru cua cuc cud cuf cun cur cuu daa dac dad daf dan dar dau dca dcc dcd dcf dcn dcr dcu dda ddc ddd ddf ddn ddr ddu dfa dfc dfd dff dfn dfr dfu dna dnc dnd dnf dnn dnr dra drc drd drn drr dru dua duc dud duf dun dur faa fac fad faf fan far fau fca fcc fcd fcf fcn fcr fcu fda fdc fdd fdf fdn fdr fdu ffa ffc ffd fff ffn ffr ffu fna fnc fnd fnf fnn fnr fnu fra frc frd frf frn frr fru fua fud fuf fun fur fuu naa nac nad naf nan nar nau nca ncc ncd ncf ncn ncr ncu nda ndc ndd ndf ndn ndr ndu nfa nfc nfd nff nfn nfr nfu nna nnc nnf nnn nnu nra nrc nrd nrf nrn nrr nru nua nuc nud nun nur nuu ra- raa rac rad raf ran rar rau rca rcc rcd rcf rcn rcr rcu rda rdc rdd rdf rdn rdr rdu rfa rfc rfd rff rfn rfr rfu rna rnc rnd rnn rnr rnu rra rrc rrd rrf rrn rrr rru rua ruc rud ruf run rur ruu ua- uaa uac uad uaf uan uar uau uca ucc ucd ucf ucn ucr ucu uda udc udd udf udn udr udu ufa ufc ufd uff ufn ufr ufu un- una unc und unf unn unr unu ur- ura urc urd urf urn urr uru uua uuc uun uur uuu

-ana a-fu a-un aaaa aaac aaad aaaf aaan aaar aaca aacc aacd aacf aacn aacr aacu aada aadc aadu aafa aafc aafd aaff aana aand aara aarc aard aaru acaa acac acad acan acar acca accc accd accf accu acda acdc acdf acfc acfd acr- acra acrc acrr acu- acuf acur adaa adac adad adan adar adcc adda addc addd addn addr addu adfa adfc adna adra adua adun adur afaa afad afan afar afca afcc afcu afdc affa affc afr- afra afrc afru afua afud ana- anaa anac anad anan anar anau anca ancc and- anda andr anfa anna anrc anua anuf anun arac arad araf aran arar arau arc- arca arda ardc ardf ardu arfa arfc arff arfu arna arnd arr- arra arrc arrr arru arua arud arun auaa auca audc aufc auna aur- aura aurd c-cd caaa caac caaf caan cac- caca cacc cacr cada cadc cadd cadr cadu cafa cafc caff cafu cana canc cand cann cara carc card carf carn carr cauc cauf ccaa ccac ccad ccaf ccar ccca cccc cccf cccu ccdc ccdf ccdn ccdr ccfa ccfc ccfd ccff ccna ccnc ccnf ccnr ccnu ccra ccrc ccrf ccuc cd-r cdaa cdac cdad cdda cddr cdfa cdna cdnc cdnf cfaa cfac cfar cfca cfcf cfcn cfda cffr cfnr cfra cfrn cfun cnaa cnac cnda cndd cnfa cnna cnrc cnrr crac craf cran crar crau crca crcc crcr crda crdc crfc crna crud crun cuan cuau cuca cucc cucn cuda cufa cufc cuff cuna cund cura curd curf curn curr d-na daad daan daar daau daca dada dadu dafa dafc daff dana dand dann danr danu dara darc dard darf darn darr daru daud daun daur dcca dccc dccu dcfc dcra dddd ddrc dfaf dfcc dfcu dffa dfrf dnaa dnac dnad dnan dnrc draa drac drad draf drar drau drca drda drfc drna drra drua druu duaa duad duan duar duca duda dudd dudu dufc duff dufu duna dunc dunn dura durn duru duur faaa faac faad faan faca facc fada fadd fafa fafc faff fana fanc fand fanu fara farc fard farr faru faud faun faur fcar fcca fccf fcda fcra fdca ffar ffcc ffff ffrr ffun fnac fnar fndd fndn fndr fnuf frac frad fran frau frcc frcn frfc frun fuad fuar fuc- fuca fuda fudd fufc fuff fufu funa fund funf fur- fura furn furr naaa naac naad naan naar naca nacc nacd nacf nada nadc nadf nadr nadu nafa nafc naff nan- nana nand nann nanu nara narc nard narf narn narr naru naur ncaa ncac ncar ncca nccc nccf nccn nccr nccu ncda ncdc ncdn ncdr ncdu ncfc ncna ncnc ncnd ncra ncrc ncua ndaa ndau ndcc ndfa ndna ndrc ndrf nfaa nfcu nfda nfdc nfff nfra nnnn nrca nrdc nrfc nrna nrrc nrrd nuan nuca nucu nuda nudc nudd nuff nuna nunc nunn nura nurc nurd nurn nurr nuru raad raaf raan rac- raca racc racu rada radc radd radr radu rafa rafc raff rana ranc rand rann rara rarf raua rauc raud rauf raun rcac rcaf rccc rcdc rcfc rcnr rcrd rdac rdfa rdna rffc rnaf rndc rndf rrad rrfc rrna rrrr rrun ruad ruan ruca ruda rudd rufa rufc ruff runa runc rund runf runn rura rurc rurd ruru ruud ruun uaca uafa uarc uaru uaua ucad ucan ucar ucca ucdc ucdd ucfa ucrc ucua udaa udad udar udau udca udra udun ufcu uffa ufra unaa unac unan unar unau unca uncc uncf unda unfd unna unra unrf urac urad uran urau urca urda urdu urfa urff urna urra urun urur uuuu

-aaa- a-dna aaadc aaarc aadac aandr aandu aarau aarna acaca acana acar- acara acard acaua accad accra accrd accur acdnr acfun acnff acuff acura adada adana adanc adara adarn addra addur adnan adnur adrad adran adrar aduna adunc afanc afand afara afaun afnan anana anand anara anaru anaua anaun ancar ancud andac andad andan andar andau andr- andra andua andur