a-ak a-ha aaaa aaab aaac aaah aaba aabb aabc aabh aabt aaca aacb aacc aach aack aact aaha aahk aahz aaka aata aatc aatk aatt abaa abab abac abak abat abb- abba abbb abbt abca abcb abcc abch abct abha abta abza ac-t acaa acab acac acat acba acca accc acch acct acha achh acht acta actc acth actt ahab ahac ahah ahat ahaz ahha ahta akaa akah akca akha akka at-t ataa atab atac atak atat atca atcc atch atck atha atka atkt atta aza- azab azat azaz azca azza baaa baah baak baat baaz baba babb bac- baca bacc bach back bact bacz baha baht bak- baka bakh bakt bata batc bath batt batz baza bbbb bbch bcaa bcat bcbc bcca bccc bctc bhat bhca bhcc btaa btcc bttb bzzt bzzz caaa caab caac caah caat caba cac- caca cacc cach cack caha caht caka cat- cata catb catc cath catt catz caza cazh cbac cbat cbbc cbca cbcc cbct cbha cbka cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc ccha cctb cctc cctt chaa chab chac chah chak chat chaz chca chch chha chka chkb chkt chtt ckac ckat ckbc ckch ckck cktb ctab ctba ctca ctta haab haak haat haba habt hack haha haht haka hakk hata hatb hath hatt hatz haza hcat hcbc hcca hccb hccc hcch hhaa hhat hhhh hkcc htab htcc hzak kaaa kaab kaak kaat kaba kabb kabc kabz kacb kacc kach kact kacz kaha kahc kaht kahz kaka kakc kakh kakk kakt kat- kata katb katc kath katk katt katz kaza kazc kazz kbaa kbab kbac kbak kbat kbaz kbba kbbb kbbc kbbk kbbt kbbz kbca kbcb kbch kbck kbct kbcz kbhb kbhc kbhh kbht kbkb kbkk kbkz kbta kbtb kbtc kbtk kbtt kbtz kbzc kbzt kbzz kcaa kcab kcac kcah kcat kcba kcbc kcbk kcca kccb kccc kcck kcct kcha kchh kchk kchz kckc kckk kckz kcta kctb kctc kctz kczz khab khac khak khat khaz khbc khbt khbz khca khcb khcc khch khck khct khhk khhz khka khkk khkz khtb khth khtk khtt khtz khzk khzz kkaa kkac kkat kkba kkbb kkbt kkbz kkcb kkch kkck kkct kkha kkhb kkhh kkhk kkkk kktc kktk kktz kkzz ktaa ktak ktat ktaz ktba ktbb ktbc ktbt ktbz ktcc ktch ktck kthc kthh kthk ktht ktkb ktkc ktkk ktkt ktkz kttc ktth kttk kttt kttz ktza ktzk ktzt ktzz kzaz kzbb kzbk kzbt kzbz kzch kzhk kzht kzkz kzta kztb kztk kzza kzzb kzzk kzzt kzzz taa- taat taba tabb tabc taca tacc tach tack tact taha taka takk takt tata tatb tath tatt tatz taza tazz tbca tbcb tbcc tbta tcca tccc tch- tcha tchh tctc thaa thak that thca thch thtb tkac ttab ttbb tttt tzzt zaat zaba zaca zach zack zaha zaka zakk zaza zcta zzhz zzzz