a-ak a-ha aaaa aaab aaad aaah aaba aabb aabd aabh aabt aada aadt aaha aahk aaka aata aatk aatt abaa abab abad abak abat abb- abba abbb abbt abda abha abta adaa adab adad adah adak adat adba adda addd adha adhd adta ahab ahad ahah ahat ahha ahta akaa akah akha akka at-t ataa atab atad atak atat atdt atha atka atkt atta baaa baad baah baak baat baba babb bada badb badd badh baha baht bak- baka bakh bakt bata bath batt bbad bbbb bbdd bddh bhat btaa btdt bttb daab daad daba dabb dabt dada daha daka data datt dbtt dddd dhaa dhad dhak dhat dkba dtaa dthd haab haad haak haat haba habt hada hadh haha haht haka hakk hata hatb hath hatt hdbk hdda hdtt hhaa hhat hhhh htab kaaa kaab kaak kaat kaba kabb kabd kad- kada kadd kadt kaha kaht kaka kakh kakk kakt kat- kata katb katd kath katk katt kbaa kbab kbad kbak kbat kbba kbbb kbbd kbbk kbbt kbdb kbhb kbhh kbht kbkb kbkk kbta kbtb kbtk kbtt kdaa kdab kdad kdak kdat kdbb kddb kddd kddk kdht kdka kdkb kdkd kdkk kdkt kdta kdtd kdth khab khad khak khat khbd khbt khdk khhk khka khkk khtb khth khtk khtt kkaa kkat kkba kkbb kkbd kkbt kkda kkdd kkdt kkha kkhb kkhh kkhk kkkk kktk ktaa ktak ktat ktba ktbb ktbt ktdb ktdd ktdk kthh kthk ktht ktkb ktkk ktkt ktth kttk kttt taa- taat taba tabb tada taha taka takk takt tata tatb tath tatt tbta tddb thaa thad thak that thtb ttab ttbb tttt