a-ak a-ha aaaa aaac aaad aaah aaar aaca aacc aacd aach aack aacr aada aadc aaha aahk aaka aara aarc aard acaa acac acad acar acca accc accd acch acda acdc acha achh achr ackd acr- acra acrc acrr adaa adac adad adah adak adar adcc adda addc addd addr adha adhd adra ahac ahad ahah ahar ahha ahra ahrc ahrr akaa akah akar akca akha akka akr- akra arac arad arah arak arar arc- arca arch arda ardc arh- arka arkh arr- arra arrc arrh arrk arrr c-cd caaa caac caah cac- caca cacc cach cack cacr cada cadc cadd cadr caha caka cara carc card cark carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr ccha cchr ccra ccrc cd-r cdaa cdac cdad cdda cddr chaa chac chad chah chak char chca chch chha chka chra chrc chrd chrr ckac ckch ckck ckrc ckrd crac crar crca crcc crcr crda crdc crkc daad daar daca dada daha daka dara darc dard dark darr dcca dccc dcra dcrk dddd ddrc dhaa dhad dhak dhar dkdc draa drac drad drak drar drca drda drra haad haak haar hack hada hadh haha haka hakk hara harc hard harh hark harr hcca hccc hcch hcdr hcrd hdca hdda hdra hhaa hhhh hkcc hrac hrad hrdc hrrc kaaa kaak kaar kacc kacd kach kad- kada kadd kadr kaha kahc kahr kaka kakc kakh kakk kara kard kark karr kcaa kcac kcad kcah kcar kcca kccc kccd kcck kccr kcda kcdc kcdd kcdr kcha kchh kchk kchr kckc kckk kckr kcrc kcrh kcrr kdaa kdac kdad kdak kdar kdca kdcc kdcd kdcr kddc kddd kddk kddr kdka kdkd kdkk kdkr khac khad khak khar khca khcc khch khck khdc khdk khdr khhk khka khkk khkr khra khrd khrk khrr kkaa kkac kkar kkcd kkch kkck kkcr kkda kkdc kkdd kkha kkhh kkhk kkhr kkkk kkrc kkrh kkrk kkrr krac krad krah krak krar krca krcc krcd krch krda krdc krdd krdr krhc krka krkc krkd krkh krkk krkr krrc krrk krrr raad raak rac- raca racc rach rack rada radc radd radh radr raha rahr raka rakk rara rark rcac rccc rcdc rcrd rdac rrad rrah rrrr