a-ha a-ii aaaa aaac aaah aaai aaca aacc aach aaci aaco aact aaha aaic aaii aaoo aata aatc aatt ac-t acaa acac acai acat acca accc acch acci acco acct acha achh achi acho acht aci- acia acic acoa acoh acot acta actc acth acti acto actt ahac ahah ahai ahat ahha ahio ahit ahoa ahot ahta ahti ahto aiai aica aicc aich aiha aiho aiia aiic aioc aioi aita aith aiti aitt aoah aoca aotc at-t ataa atac atai atat atca atcc atch atco atha athi atho atia atic atit atoc atoi atot atta atti atto caaa caac caah caat cac- caca cacc cach caci caco caha caht caia caic caio cait caoi cat- cata catc cath cati cato catt ccaa ccac ccai ccat ccca cccc ccci ccha ccic ccii ccoc cctc cctt chaa chac chah chai chao chat chca chch chci chha chia chic chih chit choc choh choi choo chto chtt ciaa ciao ciat cica cicc cich cici cico cict ciht ciia ciii ciit cita cith citi cito citt coai coat coca coch coco coct coha coho coia coit cooh coot cota cotc coth coti coto cott ctca ctia ctic ctot ctta h-ii haat haco haha haho haht hait hata hath hati hato hatt hcat hcca hccc hcch hchi hhaa hhat hhhh hi-c hiaa hicc hich hico hihc hihi hiho hiht hiit hioc hita hitc hiti hito hitt hoac hoai hoat hoca hoch hoha hoho hoit hoot hota hoth hoti hoto hott htcc htoh iaaa iaac iaai iaat iaca iacc iact iahc iaia iata iatc iati icaa icac icai icao icat icca iccc icci icco icct ichc ichi icho icoc icta ihcc ihit ihtc iiac iica iiht iiii iiio iiit iioi iioo iita iitt ioci ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itch itha ithc itia itic itoh itoi itoo itta itto oaic oath ocac ocat occa occc occi occt ocha ochi ocht oct- octa octi octo ohai ohcc ohhi ohho ohia ohio ohoh ohta ohto oici oiii oita oitc oiti ooaa ooha ooho ooia oooh oooo otac otha otho otic otit oto- otoh otoo otta otti otto taa- taat taca tacc tach taci taco tact taha tahi taho taia taio tait taoa tata tath tati tato tatt tcca tccc tch- tcha tchh tchi tcho tctc thaa thai thao that thca thch thi- thia thic thio thoo thot tiaa tiao tica ticc tich tico tiht tiit tita titc tith titi tito titt toat toca toch toci toco tohi toho toit tooa tooh toot tota totc toth toti toto tott tttt