-ana a-ak a-ha aaaa aaab aaac aaah aaan aaba aabb aabc aabh aaca aacb aacc aach aack aacn aagh aaha aahk aaka aana aang abaa abab abac abag abak aban abb- abba abbb abca abcb abcc abch abcn abha acaa acab acac acag acan acba acca accc acch acga acha achh agac agag agan agba agca agcc agga agha agna ahab ahac ahah ahha akaa akah akan akca akha akka akna ana- anaa anab anac anag anah anak anan anba anbb anca ancc ang- anga anha ank- anka ankh anna annb baaa baah baak baan baba babb bac- baca bacc bach back bacn baga bagg bagh bagn baha bahn bak- baka bakh bana banc bang banh bank bann bbbb bbch bbga bbng bcaa bcbc bcbg bcca bccc bgan bgca bhag bhan bhca bhcc caaa caab caac caah caan caba cabg cac- caca cacc cach cack caga cagg cagn caha cahn caka cana canc cang canh cank cann cbac cbbc cbca cbcc cbcn cbga cbgb cbha cbka cbkg cbkn cbna ccaa ccab ccac ccag ccba ccbc ccbn ccca cccb cccc ccga ccgc ccha ccna ccnb ccnc cgac cgcc cgcg chaa chab chac chag chah chak chan chca chch chgb chgn chha chka chkb chnb chnc ckac ckan ckbc ckch ckck ckga ckgn cknb cknc cnaa cnac cnag cnbc cnna gaba gabb gach gack gaga gagg gaha gahn gana ganc gang gank gann gbag gban gc-c gcaa gcbc gccc gcna gggg gghg ghan gnaa gnac gncc gngc haab haag haak haan haba hack hag- haga hagg hagh haha hahn haka hakk hana hanc hang hank hann hbag hcbc hcca hccb hccc hcch hcgh hcng hgah hggc hhaa hhgg hhhh hkcc hnna kaaa kaab kaag kaak kaan kaba kabb kabc kabg kacb kacc kach kag- kaga kagb kagc kagg kagh kaha kahc kahn kaka kakc kakh kakk kakn kana kanb kang kanh kann kbaa kbab kbac kbak kbba kbbb kbbc kbbg kbbk kbca kbcb kbch kbck kbga kbgb kbgg kbgh kbgn kbhb kbhc kbhh kbhn kbkb kbkg kbkk kbna kbng kbnh kbnn kcaa kcab kcac kcah kcba kcbc kcbk kcca kccb kccc kcck kcgc kcha kchg kchh kchk kchn kckc kckk kckn kcnb kcnh kgab kgac kgak kgan kgba kgbb kgbc kgbn kgcb kgcc kgcn kgga kggg kgnb kgnc kgng khab khac khak khan khbc khca khcb khcc khch khck khgc khgg khhg khhk khka khkk khkn khna khnc khnk kkaa kkac kkag kkan kkba kkbb kkbg kkbn kkcb kkch kkck kkcn kkgb kkha kkhb kkhh kkhk kkkk kknb kknn knaa knab knac knag knah knan knba knbb knbc knbn knca kncb knch knck kncn knga kngn knhc knhk knkk knnb knng knnk naaa naab naac naag naan naba nabc nabk naca nacc nach nack naga nagc nagk naha nahk naka nan- nana nanb nang nann nbaa nbak nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn ncga ncha nchc ncna ncnc ngab ngac ngan nhcc nhnn nkgb nngn nnnn