a-ak a-ha aaaa aaab aaah aaar aaas aaba aabb aabh aaha aahk aahs aaka aara aars aasa aass abaa abab abak abar abas abb- abba abbb abbr abbs abha abhr abhs abra abrs abs- absa abss ahab ahah ahar ahas ahha ahhs ahra ahrr ahrs ahsa ahss akaa akah akar akas akha akhs akka akr- akra aksa arab arah arak arar aras arba arbh arbs arh- arhs arka arkh arks arr- arra arrh arrk arrr arrs ars- arsa arsk asaa asab asah asak asar asas asba asha ashk ashs aska askr asks asra asrs assa assh assk assr asss baaa baah baak baar baas baba babb babr babs baha bahr bahs bak- baka bakh bakr baks bar- bara barb barh bark barr bars basa bash bask bass bbas bbbb bbbs bbhs bhar bhhs bhra bkhs brab brah brak bras brhs brka brkb brrr brrs brsb brsr bsaa bsas bshs bsra haab haak haar haas haba habs haha hahs haka hakk haks hara harh hark harr hars hasa hash hask hass hbar hbbs hbhs hbrs hbss hhaa hhhh hhhs hras hrhs hsas hshs kaaa kaab kaak kaar kaas kaba kabb kabr kaha kahr kahs kaka kakh kakk kaks kara karb kark karr kars kas- kasa kasb kash kask kasr kass kbaa kbab kbak kbar kbas kbba kbbb kbbk kbbr kbbs kbhb kbhh kbhr kbhs kbkb kbkk kbkr kbra kbrb kbrh kbrk kbsa kbsb kbsk kbsr kbss khab khak khar khas khbr khbs khhk khhs khka khkk khkr khks khra khrk khrr khss kkaa kkar kkba kkbb kkbr kkbs kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrh kkrk kkrr kkrs kksa kksr kkss krab krah krak krar kras krba krbb krbk krbr krhs krka krkh krkk krkr krks krrb krrk krrr krrs krsa krsh krsk krsr krss ksab ksah ksak ksar ksas ksba ksbh ksbr ksbs ksha kshb kshk kshr kshs kska kskb kskk kskr ksks ksra ksrb ksrh ksrr ksrs kssa kssr ksss raab raak raas raba rabb rabk rabs raha rahr rahs raka rakk rara rarb rark rars rasa rash rask rass rbbb rbbr rbbs rbhs rbss rhhs rkss rrah rras rrhs rrrr rsaa rshs rssa saab saah saak saar saas saba sabb sabr sabs saha sahk sahr sahs saka sakb sakk saks sara sarh sark sarr sars sasa sash sask sass sbaa sbar sbas sbbs sbhk sbhs sbrk sbsa shab shah shak shar shas shbs shha shhh shhs shrs skab skar skhs skra skss sras srhs ssaa ssab ssas ssbr sshs ssra ssrs sssa sssb sssh ssss