a-ha a-ii aaaa aaac aaah aaai aaar aaca aacc aach aaci aaco aacr aact aaha aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt ac-t acaa acac acai acar acat acca accc acch acci acco acct acha achh achi acho achr acht aci- acia acic acir acoa acoh acor acot acr- acra acrc acri acro acrr acta actc acth acti acto actt ahac ahah ahai ahar ahat ahha ahio ahir ahit ahoa ahor ahot ahra ahrc ahrr ahta ahti ahto aiai aica aicc aich aicr aiha aiho aiia aiic aiir aioc aioi aira airh airi airo airt aita aith aiti aitr aitt aoah aoca aora aort aotc arac arah arai arar arat arc- arca arch arci arco arct arh- aria arii ario arit aroa aroi aroo aror arr- arra arrc arrh arri arro arrr arrt arta artc arth arti arto artr at-t ataa atac atai atar atat atca atcc atch atco atcr atha athi atho atia atic atit atoc atoi ator atot atra atrc atri atro atta atti atto attr caaa caac caah caat cac- caca cacc cach caci caco cacr caha caht caia caic caio cair cait caoi caor cara carc cari caro carr cart cat- cata catc cath cati cato catt ccaa ccac ccai ccar ccat ccca cccc ccci ccha cchr ccic ccii ccir ccoc ccra ccrc ccri ccrt cctc cctt chaa chac chah chai chao char chat chca chch chci chha chia chic chih chir chit choc choh choi choo chor chra chrc chro chrr chrt chto chtr chtt ciaa ciao ciar ciat cica cicc cich cici cico cicr cict cihr ciht ciia ciii ciit cior cira circ cirh ciri ciro cirr cirt cita cith citi cito citt coai coat coca coch coco coct coha coho coia coir coit cooh coot cor- cora corc cori coro corr cort cota cotc coth coti coto cott crac crai crar crat crca crcc crcr cria cric crit croc croh croo cror crot crrt crtc ctca ctia ctic ctor ctot ctrc ctta h-ii haar haat haco haha haho haht hair hait haor hara harc harh hari haro harr hart hata hath hati hato hatt hcat hcca hccc hcch hchi hhaa hhat hhhh hi-c hiaa hiar hicc hich hico hihc hihi hiho hiht hiit hioc hira hiri hiro hirt hita hitc hiti hito hitt hoac hoai hoar hoat hoca hoch hocr hoha hoho hoir hoit hoor hoot hora horc hori horo horr hort hota hoth hoti hoto hotr hott hrac hrit hrrc hrta htcc htoh htra httr iaaa iaac iaai iaat iaca iacc iacr iact iahc iaia iara iarc iart iata iatc iati icaa icac icai icao icar icat icca iccc icci icco iccr icct ichc ichi icho ichr icoc icor icra icrc icrr icrt icta ihcc ihit ihra ihrc ihtc iiac iica iiht iiii iiio iiit iioi iioo iira iirc iita iitr iitt ioci ioii ioio ioit iooi iooo iora iori iota ioto irac irai irao irar irca ircc iri- iria iric irio iroc iroh irra irrc irri irta irti itaa itac itai itar itat itch itha ithc itia itic itoh itoi itoo itor itra itri itta itto oaic oara oath ocac ocat occa occc occi occt ocha ochi ocht ocra ocro ocrr oct- octa octi octo ohai ohcc ohhi ohho ohia ohio ohoh ohra ohta ohto oici oiii oira oirt oita oitc oiti ooaa oocr ooha ooho ooia oooh oooo oora oort orac orah orai orao orar orat orca orch orci orco ori- oria oric orio orit oro- oror orot orra orri orro orta ortc orth orto otac otar otha otho othr otic otit oto- otoh otoo otor otra otro otta otti otto raat rac- raca racc rach raci raco ract raha rahi rahr raht raia raic raii rair rait raoc raoh rara rari raro rata rath rati rato ratt rcac rccc rcic rctc rcti rhio rhoa rhoc rhoh riaa riah riai riat rica ricc rich rico rict riha riho riht riia riot riri rita rith riti rito ritt roar roat roca rocc roch roco roha rohr roia roio roir roit rooi roor root rora rorc rori roro rort rota rotc roth roti roto rotr rott rrah rrat rrrr rtai rtca rtcc taa- taar taat taca tacc tach taci taco tact taha tahi taho tahr taia taio tair tait taoa taor tara tarc tari taro tarr tart tata tath tati tato tatr tatt tcca tccc tch- tcha tchh tchi tcho tchr tctc thaa thai thao thar that thca thch thi- thia thic thio thir thoo thor thot thra thri thro thtr tiaa tiao tiar tica ticc tich tico tiht tiit tira tiri tiro tirr tita titc tith titi tito titt toat toca toch toci toco tohi toho toit tooa tooh toor toot tora torc tori toro torr tort tota totc toth toti toto totr tott traa trac trai trao trat trca trcc tri- tria tric trio trit troa troc troi troo trot trra trtc trtr tttt