a-ha a-ii a-wa aaaa aaac aaaf aaah aaai aaar aaca aacc aacf aach aaci aaco aacr aact aafa aafc aaff aafi aaha aaic aaii aaoo aaow aara aarc aari aaro aart aata aatc aatf aatt aatw aawt aaww ac-t acaa acac acai acar acat acca accc accf acch acci acco acct acfc acfi acft acha achh achi acho achr acht aci- acia acic acif acir acoa acoh acor acot acow acr- acra acrc acri acro acrr acta actc actf acth acti acto actt acwa acww afaa afao afar afat afca afcc afch afci afcw affa affc affi affo afft affw afia afif afir afit afoa afoo afor afr- afra afrc afri afro afta aftc ahac ahah ahai ahar ahat ahfa ahha ahio ahir ahit ahoa ahor ahot ahra ahrc ahrr ahta ahti ahto ahwa aiai aica aicc aicf aich aicr aicw aiff aiha aiho aiia aiic aiir aioc aioi aira airh airi airo airt aita aitf aith aiti aitr aitt aiwa aiwo aoah aoca aora aort aotc aotf arac araf arah arai arar arat araw arc- arca arch arci arco arct arfa arfc arff arft arh- aria arif arii ario arit aroa aroi aroo aror arow arr- arra arrc arrh arri arro arrr arrt arta artc arth arti arto artr arwa arwi at-t ataa atac atai atar atat atca atcc atcf atch atco atcr atfc atha athi atho atia atic atif atit atoc atof atoi ator atot atra atrc atri atro atta atti atto attr atwa atwi atwo atwt awac awar awfc awhf awho awit awoo awow awro awwa caaa caac caaf caah caat cac- caca cacc cach caci caco cacr cacw cafa cafc caff caha caht caia caic caio cair cait caoi caor cara carc carf cari caro carr cart cat- cata catc catf cath cati cato catt catw cawf ccaa ccac ccaf ccai ccar ccat ccca cccc cccf ccci ccfa ccfc ccff ccfi ccha cchr ccic ccii ccir cciw ccoc ccow ccra ccrc ccrf ccri ccrt cctc cctt cfaa cfac cfao cfar cfca cfcf cfco cfcw cffr cfia cfit cfoa cfor cfra cfrt cfrw cfta cftc cfth cftr cfwc cfwh chaa chac chaf chah chai chao char chat chaw chca chch chci chfa chfc chfi chfr chha chia chic chif chih chir chit choc choh choi choo chor chow chra chrc chrf chro chrr chrt chrw chto chtr chtt chwo ciaa ciao ciar ciat cica cicc cich cici cico cicr cict cifa ciff cihr ciht ciia ciii ciit cior cira circ cirh ciri ciro cirr cirt cita citf cith citi cito citt ciwa ciww coai coat coca coch coco coct cofc coff cofi coft coha coho coia coif coir coit coof cooh coot cor- cora corc corf cori coro corr cort cota cotc coth coti coto cott cotw cowh cowt crac craf crai crar crat craw crca crcc crcr crfc cria cric crif crit croc croh croo cror crot crow crrt crtc crtf ctca ctcf ctfc ctfo ctia ctic ctor ctot ctrc ctta cttw cwac cwfc cwot cwrw faaa faac faah faca facc fach fact fafa fafc faff fafi fafo faha fahr faio fair fait fara farc faro farr fart fata fatc fatf fath fati fato fatt fawf fawt fcar fcat fcca fccf fcch fcic fcii fcot fcra fcto ffar ffcc ffff ffii ffrr fftf fftw fhci fhit fiaa fiac fiaf fiar fiat fica ficc fich fico fict fifa fifc fiff fifi fifo fift fiii fior fira fita fitc fiti fitt foaf foar foca foch foci foco fofo fohr foia foof foot for- fora fori foro forr fort fota foth foti foto fott fotw frac frat frcc frfc fria fric frio frit froh frot frow frta ft-c ftfc ftii fttw ftwo fwcc fwfc fwiw h-ii haaf haar haat haco haff haft haha haho haht haif hair hait haor hara harc harf harh hari haro harr hart hata hath hati hato hatt hawa hawc hawi hawt hcat hcaw hcca hccc hcch hcfa hcfc hchi hhaa hhat hhhh hhof hi-c hiaa hiar hicc hich hico hifa hiff hifh hifi hifo hifr hihc hihi hiho hiht hiit hioc hira hirf hiri hiro hirt hita hitc hiti hito hitt hiwi hoac hoai hoar hoat hoca hoch hocr hoff hoha hoho hoif hoir hoit hoof hoor hoot hora horc hori horo horr hort horw hota hoth hoti hoto hotr hott hotw howa howf howh howi howr howt hrac hrfc hrit hrrc hrta htcc htfc htoh htra httr hwai hwrf iaaa iaac iaai iaat iaca iacc iacr iact iafc iaff iahc iaia iara iarc iart iata iatc iati iawa icaa icac icaf icai icao icar icat icaw icca iccc iccf icci icco iccr icct ichc ichi icho ichr icoc icor icra icrc icrf icrr icrt icrw icta icwa ifaa ifac ifao ifar ifat ifaw ifco ifht ific ifit ifor ifra ifrf ifri ifta ifto ihcc ihit ihra ihrc ihtc iiac iica iifa iiht iiii iiio iiit iioi iioo iira iirc iita iitr iitt iiwi ioci iofc ioii ioio ioit ioof iooi iooo iora iori iota iotf ioto iowa irac iraf irai irao irar irca ircc iri- iria iric irio iroc iroh irra irrc irri irta irtf irti itaa itac itaf itai itar itat itaw itch itfa itha ithc itia itic itif itof itoh itoi itoo itor itra itrf itri itta ittf itto itwa iwai iwao iwar iwca iwcc iwho iwiw oafc oafo oaic oara oath ocac ocat occa occc occi occt ocfa ocha ochi ocht ocra ocro ocrr oct- octa octi octo ofah ofcr off- offa offc offh offo offr ofit ofor ofra ofta ohai ohaw ohcc ohhi ohho ohia ohif ohio ohoh ohow ohra ohta ohto oici oiii oira oirt oita oitc oiti ooaa oocr ooff ooha ooho ooia oooh oooo oora oort ootw orac orah orai orao orar orat orca orch orci orco orff orfi ori- oria oric orif orio orit oro- orof oror orot orra orri orro orta ortc orth orto orwa orwo otac otar otfc otha otho othr otic otif otit oto- otof otoh otoo otor otow otra otro otta