a-ii aaaa aaac aaae aaaf aaai aaar aaca aacc aace aacf aaci aacr aact aaea aaec aafa aafc aaff aafi aaic aaii aara aarc aare aari aart aata aatc aatf aatt ac-t acaa acac acae acai acar acat acca accc acce accf acci acct ace- acea acec acer acet acfc acfe acfi acft aci- acia acic acie acif acir acr- acra acrc acre acri acrr acta actc acte actf acti actt aeac aeaf aeci aect aeer aeit aer- aera aerc aeri aeta aetc aetf aetr aett afaa afar afat afca afcc afci afee afer afet affa affc affi afft afia afif afir afit afr- afra afrc afre afri afta aftc afte aiai aica aicc aice aicf aicr aiea aiee aiet aiff aiia aiic aiir aira aire airi airt aita aite aitf aiti aitr aitt arac arae araf arai arar arat arc- arca arce arci arct area arec aree aref arei aret arfa arfc arff arft aria arie arif arii arit arr- arra arrc arre arri arrr arrt arta artc arte arti artr at-t ataa atac atae atai atar atat atca atcc atcf atcr atea atec atee atef atei ater atfc atfe atia atic atie atif atit atra atrc atre atri atta atte atti attr caaa caac caaf caat cac- caca cacc cace caci cacr caec caei caer cafa cafc cafe caff caia caic cair cait cara carc care carf cari carr cart cat- cata catc cate catf cati catt ccaa ccac ccaf ccai ccar ccat ccca cccc cccf ccci ccee ccfa ccfc ccff ccfi ccic ccii ccir ccra ccrc ccre ccrf ccri ccrt cctc cctt ceac cear ceat cec- ceca cece ceci cect ceec cef- cefa cefc cer- cera cerc cere cerf ceri cert cet- ceta cete ceti cfaa cfac cfae cfar cfca cfcf cffr cfia cfit cfra cfre cfrt cfta cftc cfte cftr ciaa ciar ciat cica cicc cici cicr cict ciee cier cifa cife ciff ciia ciii ciit cira circ cire ciri cirr cirt cita cite citf citi citt crac craf crai crar crat crca crcc crce crcr cre- crea crec cree crei cret crfc cria cric crie crif crit crrt crtc crtf ctae ctca ctcf ctec ctfc ctia ctic ctrc ctta eaaf eaca eacc eaec eaif eara eare eart eata eate eati ecaa ecac ecai ecar ecat ecca eccc ecce ecci ecct ecef ecfa ecfc ecfr ecit ecra ecrc ecrf ecri ecrr ect- ecta ectc ectf eeca eeea eeee eefa eefe eera eerc eeta eetc eete efca efet effa effi efic efit eft- efta eica eiec eiei eier eira eire eita eitc eiti eitr eraf erat erca ercc erce erec erei erer eret erfc erft eria eric erie erit erra errc erre erta etai etat etcc etec etee eter etfa etfc etfe etic etra etre etta ette etti faaa faac faca facc face fact fafa fafc fafe faff fafi faie fair fait fara farc fare farr fart fata fatc fate fatf fati fatt fcar fcat fcca fccf fcic fcii fcra feaf fear feat fece fect feer feet fefc fefe feff fefi feia feie feir feit fera ferc fere ferr fert feta fete feti fetr fett ffar ffcc ffee ffff ffii ffrr fftf fiaa fiac fiaf fiar fiat fica ficc fice fict fiec fief fier fifa fifc fife fiff fifi fift fiii fira fire fita fitc fite fiti fitt frac frae frat frcc frea free frei fret frfc fria fric frie frit frta ft-c ftea fter ftfc ftii iaaa iaac iaai iaat iaca iacc iacr iact iaea iaec iafc iafe iaff iaia iara iarc iare iart iata iatc iate iati icaa icac icaf icai icar icat icca iccc iccf icci iccr icct icea icec icee icef icer icet icra icrc icre icrf icrr icrt icta ieac ieat iecc ieet ieie iera iere ieri ieta ietf iett ifaa ifac ifae ifar ifat ifer ific ifit ifra ifrf ifri ifta iiac iica iifa iiie iiii iiit iira iirc iita iitr iitt irac irae iraf irai irar irca ircc iree irer irfe iri- iria iric irie irra irrc irre irri irta irte irtf irti itaa itac itaf itai itar itat itea itec iter itet itfa itia itic itie itif itra itrf itri itta ittf raaf raat rac- raca racc race raci ract raec raef raer rafa rafc rafe raff rafi raft raia raic raie raif raii rair rait rara rare rarf rari rata rate ratf rati ratt rcac rcaf rccc rcet rcfc rcic rctc rcti rea- reac reae reaf rear reat reca recc rece reci recr rect reef reet refe reff refi refr reft reia reif reii reir reit rera rere reri rert reta rete reti retr rett rfae rfef rffc rfic rftc riaa riai riat rica ricc rice rict rief rier riet rifa rife riff rift riia riif rire riri rita rite riti ritt rrat rrfc rrif rrrr rtai rtca rtcc rtce rtee rtei rtfc taa- taaf taar taat taca tacc tace taci tact taec taer tafa tafc tafe taff tafi taft taia tair tait tara tarc tare tarf tari tarr tart tata tate tati tatr tatt tcca tccc tcfc tctc teac tear teat teca tecr tect teec teef teer teet tefc teff tefi teft teia teic teie teir ter- tera terc tere terf teri terr teta tete teti tetr tett tfae tfca tfec tftc tiaa tiaf tiar tica ticc tice tie- tiea tiee tief tiei tier tiet tifa tiff tift tiit tira tire tiri tirr tita titc tite titi titt traa trac trae traf trai trat trca trcc tre- trea trec tree tref trei tret trfc trfr tri- tria tric trie trif trit trra trtc trte trtr tter ttfa ttfc ttff tttt