a-ak a-ha aaaa aaab aaah aaas aaba aabb aabh aaha aahk aahs aaka aasa aass abaa abab abak abas abb- abba abbb abbs abha abhs abs- absa abss ahab ahah ahas ahha ahhs ahsa ahss akaa akah akas akha akhs akka aksa asaa asab asah asak asas asba asha ashk ashs aska asks assa assh assk asss baaa baah baak baas baba babb babs baha bahs bak- baka bakh baks basa bash bask bass bbas bbbb bbbs bbhs bhhs bkhs bsaa bsas bshs haab haak haas haba habs haha hahs haka hakk haks hasa hash hask hass hbbs hbhs hbss hhaa hhhh hhhs hsas hshs kaaa kaab kaak kaas kaba kabb kaha kahs kaka kakh kakk kaks kas- kasa kasb kash kask kass kbaa kbab kbak kbas kbba kbbb kbbk kbbs kbhb kbhh kbhs kbkb kbkk kbsa kbsb kbsk kbss khab khak khas khbs khhk khhs khka khkk khks khss kkaa kkba kkbb kkbs kkha kkhb kkhh kkhk kkkk kksa kkss ksab ksah ksak ksas ksba ksbh ksbs ksha kshb kshk kshs kska kskb kskk ksks kssa ksss saab saah saak saas saba sabb sabs saha sahk sahs saka sakb sakk saks sasa sash sask sass sbaa sbas sbbs sbhk sbhs sbsa shab shah shak shas shbs shha shhh shhs skab skhs skss ssaa ssab ssas sshs sssa sssb sssh ssss