a-a a-b a-c aaa aab aac aad aak aan aau ab- aba abb abc abd abk abn abu ac- aca acb acc acd ack acn acu ad- ada adb adc add adk adn adu aka akb akc akd akk akn aku an- ana anb anc and ank ann anu au- aua aub auc aud auk aun b-u baa bab bac bad bak ban bau bba bbb bbc bbd bbk bbn bbu bca bcb bcc bcd bck bcn bcu bda bdb bdc bdd bdk bdu bka bkb bkc bkk bkn bna bnb bnc bnd bnk bnn bnu bua bub buc bud buk bun buu c-- caa cab cac cad cak can cau cba cbb cbc cbd cbk cbn cbu cca ccb ccc ccd cck ccn ccu cda cdb cdc cdd cdk cdn cdu cka ckb ckc ckd cn- cna cnb cnc cnd cnn cnu cua cub cuc cud cuk cun cuu daa dab dac dad dak dan dau dba dbb dbc dbd dbk dbn dbu dca dcb dcc dcd dck dcn dcu dda ddb ddc ddd ddk ddn ddu dka dkb dkc dkk dku dna dnb dnc dnd dnk dnn dua dub duc dud duk dun ka- kaa kab kac kad kak kan kau kba kbb kbc kbd kbk kbn kbu kca kcb kcc kcd kck kcn kcu kda kdb kdc kdk kdu kkb kkc kkk kkn kku kn- kna knc knd knk knn knu kub kuc kud kuk kun kuu naa nab nac nad nak nan nau nba nbb nbc nbd nbk nbn nbu nca ncb ncc ncd nck ncn ncu nda ndb ndc ndd ndk ndn ndu nka nkc nkk nkn nku nna nnb nnc nnk nnn nnu nua nub nuc nud nuk nun nuu ua- uaa uab uac uad uak uan uau uba ubb ubc ubk ubn ubu uca ucb ucc ucd uck ucn ucu uda udb udc udd udk udn udu uka ukb ukc ukk ukn uku un- una unb unc und unk unn unu uua uuc uun uuu

-ana a-ak a-un aaaa aaab aaac aaad aaan aaba aabb aabc aabd aaca aacb aacc aacd aack aacn aacu aada aadc aadu aaka aaku aana aand abaa abab abac abad abak aban abau abb- abba abbb abca abcb abcc abcd abcn abda abdu abnu abua abud abuk abun acaa acab acac acad acan acba acca accc accd accu acda acdb acdc ackd acu- adaa adab adac adad adak adan adba adbc adcc adda addc addd addn addu adna adua adub aduk adun akaa akan akca akdn akka akku akna akua ana- anaa anab anac anad anak anan anau anba anbb anbu anca ancc and- anda ank- anka anku anna annb anua anub anun auaa auca audc auna aunk baaa baad baak baan baba babb babu bac- baca bacc back bacn bada badb badd badu bak- baka baku bana banc band bank bann banu bau- baud bauk bbad bbau bbbb bbdd bcaa bcbc bcca bccc bcda bcnu bcuc bdbc bddc bdna buad buba bubb bubu buca bucc buck bucu buda budb budd budu buka bukk buku buna bunb bund bunk bunn bunu c-cd caaa caab caac caan caba cabu cac- caca cacc cack cada cadc cadd cadu caka cana canc cand cank cann cauc cauk cbac cbbc cbca cbcc cbcn cbcu cbdb cbdc cbdn cbka cbkn cbna cbnd ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccu ccdc ccdn ccna ccnb ccnc ccnu ccuc cdaa cdac cdad cdba cdda cddb cdna cdnb cdnc ckac ckan ckbc ckck ckdu cknb cknc cnaa cnac cnbc cnda cndd cnna cuan cuau cub- cuba cubb cuca cucc cuck cucn cuda cuk- cuka cuna cund d-na daab daad daan daau daba dabb dabu daca dada dadu daka daku dana dand dank dann danu daub daud dauk daun dbcc dcbc dcca dccb dccc dccu dcdb dddd ddub dkba dkdc dnaa dnab dnac dnad dnan dnuk duaa duab duad duan dub- duba dubb dubc dubu duca duck duda dudd dudu duka duku duna dunc dunk dunn kaaa kaab kaak kaan kaba kabb kabc kabd kabu kacb kacc kacd kacu kad- kada kadd kadu kaka kakc kakk kakn kaku kana kanb kand kann kanu kau- kaub kauc kaud kauk kaun kbaa kbab kbac kbad kbak kbba kbbb kbbc kbbd kbbk kbbu kbca kbcb kbck kbcu kbdb kbdn kbkb kbkk kbna kbnd kbnn kbnu kbua kbub kbuc kbud kbuk kbun kbuu kcaa kcab kcac kcad kcau kcba kcbc kcbd kcbk kcbu kcca kccb kccc kccd kcck kccu kcda kcdc kcdd kcdu kckc kckk kckn kcnb kcnd kcua kcub kcuk kdaa kdab kdac kdad kdak kdbb kdbn kdca kdcc kdcd kddb kddc kddd kddk kdka kdkb kdkd kdkk kdkn kdna kdnd kdnk kdnn kdub kduc kdun kkaa kkac kkan kkba kkbb kkbd kkbn kkcb kkcd kkck kkcn kkda kkdc kkdd kkkk kknb kknd kknn kknu kkua kkuu knaa knab knac knan knau knba knbb knbc knbn knbu knca kncb knck kncn kncu knda kndb kndc kndd kndk kndn kndu knkk knnb knnd knnk knub knud knuk kuac kuan kuau kuba kubb kubc kubd kubu kuca kucb kucc kucd kuda kudd kudu kuka kukk kukn kuku kuna kunc kund kunk kunu kuub kuuk kuuu naaa naab naac naad naan naba nabc nabk nabu naca nacc nacd nack nada nadc nadk nadu naka nan- nana nanb nand nann nanu nbaa nbad nbak nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncda ncdc ncdn ncdu ncna ncnc ncnd ncua ncuk ndaa ndak ndau ndcc nddb ndna nkau nndb nnnn nuan nuba nubc nubk nuca nuck nucu nuda nudc nudd nuka nuku nuna nunc nunk nunn nuuk uabc uaca uaua ubac ubba ubud ucad ucak ucan ucbc ucca ucdc ucdd ucka ucua udaa udad udau udbc udca uduk udun ukba ukcc uknc unaa unac unan unau unbd unca uncc unda unka unkn unna uuuu

-aaa- -abad a-dna aaadc aabaa aabba aacbc aadac aandu abaab ababa ababu abaca aback abada abaka abana abanc aband abank abann abbac abbad abban abbud abcan abccc abcdb abdan abnak abnub abuda abuna abund