a-a a-b a-c aaa aab aac aak aam aan aar aau ab- aba abb abc abk abm abn abr abu ac- aca acb acc ack acm acn acr acu aka akb akc akk akm akn akr aku ama amb amc amk amm amn amr amu an- ana anb anc ank anm ann anr anu ar- ara arb arc ark arm arn arr aru au- aua aub auc auk aum aun aur b-u baa bab bac bak bam ban bar bau bba bbb bbc bbk bbm bbn bbr bbu bca bcb bcc bck bcm bcn bcr bcu bka bkb bkc bkk bkm bkn bkr bma bmb bmc bmk bmm bmn bmr bmu bna bnb bnc bnk bnn bnr bnu bra brb brk brm brn brr bru bua bub buc buk bum bun bur buu c-- caa cab cac cak cam can car cau cba cbb cbc cbk cbm cbn cbr cbu cca ccb ccc cck ccm ccn ccr ccu cka ckb ckc ckm cma cmb cmc cmk cmm cmn cmr cmu cn- cna cnb cnc cnm cnn cnr cnu cra crb crc crk crm crn crr cru cua cub cuc cuk cum cun cur cuu ka- kaa kab kac kak kam kan kar kau kba kbb kbc kbk kbm kbn kbr kbu kca kcb kcc kck kcm kcn kcr kcu kkb kkc kkk kkm kkn kkr kku kma kmb kmc kmk kmm kmu kn- kna knc knk knm knn knr knu kra krc krk krn krr kru kub kuc kuk kum kun kur kuu m-r maa mab mac mak mam man mar mau mba mbb mbc mbk mbm mbr mbu mc- mca mcb mcc mck mcm mcn mcr mcu mka mkb mkc mkk mkm mkn mkr mku mma mmb mmc mmk mmm mmn mmr mmu mna mnb mnc mnk mnm mnn mnr mnu mra mrb mrc mrk mrm mrn mrr mru mua mub muc muk mum mun mur muu naa nab nac nak nam nan nar nau nba nbb nbc nbk nbm nbn nbr nbu nca ncb ncc nck ncm ncn ncr ncu nka nkc nkk nkm nkn nkr nku nma nmb nmc nmk nmm nmn nmr nmu nna nnb nnc nnk nnm nnn nnu nra nrb nrc nrk nrm nrn nrr nru nua nub nuc nuk num nun nur nuu ra- raa rab rac rak ram ran rar rau rba rbb rbc rbk rbm rbn rbr rbu rca rcb rcc rcm rcn rcr rcu rkb rkc rkk rkm rku rma rmb rmc rmm rmn rmr rna rnb rnc rnm rnn rnr rnu rra rrb rrc rrk rrm rrn rrr rru rua rub ruc ruk rum run rur ruu ua- uaa uab uac uak uam uan uar uau uba ubb ubc ubk ubn ubr ubu uca ucb ucc uck ucm ucn ucr ucu uka ukb ukc ukk ukn ukr uku um- uma umb umc umm umn umr umu un- una unb unc unk unm unn unr unu ur- ura urb urc urk urm urn urr uru uua uuc uum uun uur uuu

-ana a-ak a-un aaaa aaab aaac aaam aaan aaar aaba aabb aabc aabm aaca aacb aacc aack aacm aacn aacr aacu aaka aaku aama aamb aamc aamn aamr aana aara aarc aarm aaru abaa abab abac abak abam aban abar abau abb- abba abbb abbr abca abcb abcc abcn abcr abma abmb abmc abnu abra abrc abua abuk abum abun acaa acab acac acan acar acba acca accc accm accu acma acmc acmu acr- acra acrc acrm acrr acu- acum acur akaa akam akan akar akca akka akku akna akr- akra akua amaa amac amam aman amar amb- amba ambn ambr ambu amca amcc amka amm- amma ammu amra amrc amua amum amun amur ana- anaa anab anac anak anam anan anar anau anba anbb anbu anca ancc ank- anka anku anma anmu anna annb anrc anua anub anum anun arab arac arak aram aran arar arau arba arc- arca arcm arka arma armc armm armu arna arnk arr- arra arrc arrk arrr arru arua arub arum arun auaa auca auma auna aunk aur- aura baaa baak baam baan baar baba babb babm babr babu bac- baca bacc back bacn bak- baka bakr baku bama bamb bamc bamm bamn bamu bana banc bank bann banr banu bar- bara barb barc bark barm barn barr baru bau- bauk baum baur bbau bbbb bbcm bbrc bcaa bcam bcar bcbc bcca bccc bccm bcma bcnu bcra bcru bcuc bmaa bman bnrr brab brac brak bram bran brau brca brcb brka brkb brmc brna brrm brrr bruc brum brun buar buba bubb bubu buca bucc buck bucu buka bukk buku bum- buma bumb buna bunb bunk bunn bunu bur- bura burb burk burm burn burr buru caaa caab caac caam caan caba cabu cac- caca cacc cack cacm cacr caka cama camb camc camk camm cana canc cank cann cara carb carc cark carm carn carr cauc cauk caum cbac cbar cbbc cbca cbcc cbcm cbcn cbcr cbcu cbka cbkm cbkn cbkr cbna cbrm cbrn ccaa ccab ccac ccam ccar ccba ccbc ccbn ccca cccb cccc cccm cccu cckm ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccnr ccnu ccra ccrc ccuc ckac ckan ckbc ckck ckcm cknb cknc ckrc ckrm cmaa cmac cmba cmbc cmcc cmmb cmmc cmmn cmra cmrn cmrr cnaa cnac cnam cnbc cnbm cnma cnna cnrc cnrr crab crac cram cran crar crau crbc crbu crca crcc crcr crkc crmb crmn crna crub cruk crum crun cuan cuau cub- cuba cubb cuca cucc cuck cucm cucn cuk- cuka cum- cuma cuna cura curb curn curr kaaa kaab kaak kaam kaan kaar kaba kabb kabc kabr kabu kacb kacc kacu kaka kakc kakk kakm kakn kaku kam- kama kamb kamc kamm kamn kamr kamu kana kanb kanm kann kanu kara karb kark karm karn karr karu kau- kaub kauc kauk kaum kaun kaur kbaa kbab kbac kbak kbam kbar kbba kbbb kbbc kbbk kbbm kbbr kbbu kbca kbcb kbck kbcr kbcu kbkb kbkk kbkr kbmb kbmc kbmr kbna kbnn kbnr