a-ha a-ii aaaa aaac aaaf aaah aaai aaar aaca aacc aacf aach aaci aacr aafa aafc aaff aafi aaha aaic aaii aara aarc aari acaa acac acai acar acca accc accf acch acci acfc acfi acha achh achi achr aci- acia acic acif acir acr- acra acrc acri acrr afaa afar afca afcc afch afci affa affc affi afia afif afir afr- afra afrc afri ahac ahah ahai ahar ahfa ahha ahir ahra ahrc ahrr aiai aica aicc aicf aich aicr aiff aiha aiia aiic aiir aira airh airi arac araf arah arai arar arc- arca arch arci arfa arfc arff arh- aria arif arii arr- arra arrc arrh arri arrr caaa caac caaf caah cac- caca cacc cach caci cacr cafa cafc caff caha caia caic cair cara carc carf cari carr ccaa ccac ccaf ccai ccar ccca cccc cccf ccci ccfa ccfc ccff ccfi ccha cchr ccic ccii ccir ccra ccrc ccrf ccri cfaa cfac cfar cfca cfcf cffr cfia cfra chaa chac chaf chah chai char chca chch chci chfa chfc chfi chfr chha chia chic chif chih chir chra chrc chrf chrr ciaa ciar cica cicc cich cici cicr cifa ciff cihr ciia ciii cira circ cirh ciri cirr crac craf crai crar crca crcc crcr crfc cria cric crif faaa faac faah faca facc fach fafa fafc faff fafi faha fahr fair fara farc farr fcar fcca fccf fcch fcic fcii fcra ffar ffcc ffff ffii ffrr fhci fiaa fiac fiaf fiar fica ficc fich fifa fifc fiff fifi fiii fira frac frcc frfc fria fric h-ii haaf haar haff haha haif hair hara harc harf harh hari harr hcca hccc hcch hcfa hcfc hchi hhaa hhhh hi-c hiaa hiar hicc hich hifa hiff hifh hifi hifr hihc hihi hira hirf hiri hrac hrfc hrrc iaaa iaac iaai iaca iacc iacr iafc iaff iahc iaia iara iarc icaa icac icaf icai icar icca iccc iccf icci iccr ichc ichi ichr icra icrc icrf icrr ifaa ifac ifar ific ifra ifrf ifri ihcc ihra ihrc iiac iica iifa iiii iira iirc irac iraf irai irar irca ircc iri- iria iric irra irrc irri raaf rac- raca racc rach raci rafa rafc raff rafi raha rahi rahr raia raic raif raii rair rara rarf rari rcac rcaf rccc rcfc rcic rffc rfic riaa riah riai rica ricc rich rifa riff riha riia riif riri rrah rrfc rrif rrrr