-al a-a a-b a-c aaa aab aac aad aak aal aan aau ab- aba abb abc abd abk abl abn abu ac- aca acb acc acd ack acl acn acu ad- ada adb adc add adk adl adn adu aka akb akc akd akk akl akn aku al- ala alb alc ald alk all aln alu an- ana anb anc and ank anl ann anu au- aua aub auc aud auk aul aun b-u baa bab bac bad bak bal ban bau bba bbb bbc bbd bbk bbl bbn bbu bca bcb bcc bcd bck bcl bcn bcu bda bdb bdc bdd bdk bdl bdu bka bkb bkc bkk bkl bkn bla blb blc bld blk bll bln blu bna bnb bnc bnd bnk bnl bnn bnu bua bub buc bud buk bul bun buu c-- caa cab cac cad cak cal can cau cba cbb cbc cbd cbk cbl cbn cbu cca ccb ccc ccd cck ccl ccn ccu cda cdb cdc cdd cdk cdl cdn cdu cka ckb ckc ckd cl- cla clb clc cld clk cll cln clu cn- cna cnb cnc cnd cnl cnn cnu cua cub cuc cud cuk cul cun cuu daa dab dac dad dak dal dan dau dba dbb dbc dbd dbk dbl dbn dbu dca dcb dcc dcd dck dcl dcn dcu dda ddb ddc ddd ddk ddl ddn ddu dka dkb dkc dkk dkl dku dl- dla dlb dlc dld dlk dll dlu dna dnb dnc dnd dnk dnl dnn dua dub duc dud duk dul dun ka- kaa kab kac kad kak kal kan kau kba kbb kbc kbd kbk kbl kbn kbu kca kcb kcc kcd kck kcl kcn kcu kda kdb kdc kdk kdl kdu kkb kkc kkk kkl kkn kku kl- kla klb klc kld klu kn- kna knc knd knk knl knn knu kub kuc kud kuk kul kun kuu la- laa lab lac lad lak lal lan lau lba lbb lbc lbd lbk lbl lbu lca lcb lcc lcd lck lcl lcn lcu lda ldb ldc ldd ldk ldl ldn ldu lka lkb lkl lla llb llc lld llk lll lln llu lna lnb lnc lnd lnk lnl lnn lnu lua lub luc lud luk lul lun luu naa nab nac nad nak nal nan nau nba nbb nbc nbd nbk nbl nbn nbu nca ncb ncc ncd nck ncl ncn ncu nda ndb ndc ndd ndk ndl ndn ndu nka nkc nkk nkn nku nla nlb nlc nld nlk nll nln nlu nna nnb nnc nnk nnl nnn nnu nua nub nuc nud nuk nul nun nuu ua- uaa uab uac uad uak ual uan uau uba ubb ubc ubk ubl ubn ubu uca ucb ucc ucd uck ucl ucn ucu uda udb udc udd udk udl udn udu uka ukb ukc ukk ukl ukn uku ula ulb ulc uld ulk ull uln ulu un- una unb unc und unk unl unn unu uua uuc uun uuu

-ana a-ak a-un aaaa aaab aaac aaad aaal aaan aaba aabb aabc aabd aabl aaca aacb aacc aacd aack aacl aacn aacu aada aadc aadu aaka aaku aala aalc aald aall aalu aana aand abaa abab abac abad abak abal aban abau abb- abba abbb abca abcb abcc abcd abcl abcn abda abdu abla abnu abua abud abuk abul abun acaa acab acac acad acan acba acbl acca accc accd accu acda acdb acdc ackd acla aclc aclu acu- acul adaa adab adac adad adak adal adan adba adbc adcc adda addc addd addl addn addu adna adua adub aduk adun akaa akal akan akca akdn akka akku akna akua alaa alac alad alak alal alan alau alb- alba albc albu alca alcc ald- alda aldl alk- alka alkb alkd alku all- alla alll alln allu alna alua aluk alun ana- anaa anab anac anad anak anal anan anau anba anbb anbl anbu anca ancc and- anda andl ank- anka anku anla anlc anln anlu anna annb anua anub anul anun auaa auca audc aul- aula auld aull auln aulu auna aunk baaa baad baak baal baan baba babb babu bac- baca bacc back bacn bada badb badd badu bak- baka bakl baku bala balc bald balk ball balu bana banc band bank bann banu bau- baud bauk baul bbad bbau bbbb bbdd bblb bcaa bcbc bcca bccc bccl bcda bcnu bcuc bdbc bddc bdna blaa blab blac blad blak blan blau blcu bldc blkb blkd blub blud buad bual buba bubb bubu buca bucc buck bucu buda budb budd budl budu buka bukk buku bula bulb buld bulk bull bulu buna bunb bund bunk bunn bunu c-cd caaa caab caac caal caan caba cabu cac- caca cacc cack cada cadc cadd cadu caka cala calc cald calk call calu cana canc cand cank cann cauc cauk caul cbac cbal cbbc cbca cbcc cbcl cbcn cbcu cbdb cbdc cbdn cbka cbkl cbkn cblb cblc cbln cbna cbnd ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccl cccu ccdc ccdn ccla cclc ccna ccnb ccnc ccnu ccuc cdaa cdac cdad cdba cdda cddb cddl cdna cdnb cdnc ckac ckan ckbc ckck ckcl ckdu ckln cknb cknc clab clad clan clau clcd cldc club clud clun cnaa cnac cnbc cnbl cnda cndd cnna cuan cuau cub- cuba cubb cuca cucc cuck cucn cuda cuk- cuka cula culb culc culd culk cull cuna cund d-na daab daad daal daan daau daba dabb dabu daca dada dadu daka daku dala dalk dall dalu dana dand dank danl dann danu daub daud dauk daun dbcc dbnl dcbc dcca dccb dccc dccl dccu dcdb dddd ddlc ddub dkba dkdc dlab dlbd dnaa dnab dnac dnad dnan dnuk duaa duab duad dual duan dub- duba dubb dubc dubu duca duck duda dudd dudu duka duku dula dulc dull dulu duna dunc dunk dunn duul kaaa kaab kaak kaal kaan kaba kabb kabc kabd kabu kacb kacc kacd kacl kacu kad- kada kadd kadl kadu kaka kakc kakk kakn kaku kala kalb