-al -ol a-a a-b a-c aaa aab aac aak aal aan aao aar aau ab- aba abb abc abk abl abn abo abr abu ac- aca acb acc ack acl acn aco acr acu aka akb akc akk akl akn ako akr aku al- ala alb alc alk all aln alo alr alu an- ana anb anc ank anl ann ano anr anu aoa aob aoc aok aol aon aoo aor aou ar- ara arb arc ark arl arn aro arr aru au- aua aub auc auk aul aun auo aur b-u baa bab bac bak bal ban bao bar bau bba bbb bbc bbk bbl bbn bbo bbr bbu bca bcb bcc bck bcl bcn bco bcr bcu bka bkb bkc bkk bkl bkn bko bkr bla blb blc blk bll bln blo blr blu bna bnb bnc bnk bnl bnn bno bnr bnu boa bob boc bok bol bon boo bor bou bra brb brk brl brn bro brr bru bua bub buc buk bul bun buo bur buu c-- caa cab cac cak cal can cao car cau cba cbb cbc cbk cbl cbn cbo cbr cbu cca ccb ccc cck ccl ccn cco ccr ccu cka ckb ckc cko cl- cla clb clc clk cll cln clo clr clu cn- cna cnb cnc cnl cnn cno cnr cnu co- coa cob coc cok col con coo cor cou cra crb crc crk crl crn cro crr cru cua cub cuc cuk cul cun cuo cur cuu ka- kaa kab kac kak kal kan kao kar kau kba kbb kbc kbk kbl kbn kbo kbr kbu kca kcb kcc kck kcl kcn kcr kcu kkb kkc kkk kkl kkn kkr kku kl- kla klb klc klo klr klu kn- kna knc knk knl knn kno knr knu koa kob koc kok kol kon koo kor kou kra krc krk krl krn kro krr kru kub kuc kuk kul kun kur kuu la- laa lab lac lak lal lan lao lar lau lba lbb lbc lbk lbl lbo lbr lbu lca lcb lcc lck lcl lcn lco lcr lcu lka lkb lkl lkr lla llb llc llk lll lln llo llr llu lna lnb lnc lnk lnl lnn lno lnr lnu loa lob loc lok lol lon loo lor lou lra lrb lrc lrk lrn lro lrr lru lua lub luc luk lul lun luo lur luu naa nab nac nak nal nan nao nar nau nba nbb nbc nbk nbl nbn nbo nbr nbu nca ncb ncc nck ncl ncn nco ncr ncu nka nkc nkk nkn nko nkr nku nla nlb nlc nlk nll nln nlo nlr nlu nna nnb nnc nnk nnl nnn nno nnu no- noa nob noc nok nol non noo nor nou nra nrb nrc nrk nrl nrn nro nrr nru nua nub nuc nuk nul nun nuo nur nuu oaa oab oac oak oal oan oao oar oau ob- oba obb obc obk obl obn obo obr obu oc- oca ocb occ ock ocl ocn oco ocr ocu oka okb okc okk okl oko okr oku ola olb olc olk oll oln olo olu on- ona onb onc onk onl onn ono onr onu oo- ooa oob ooc ook ool oon ooo oor or- ora orb orc ork orl orn oro orr oru ou- oua ouc ouk oul oun ouo our ra- raa rab rac rak ral ran rao rar rau rba rbb rbc rbk rbl rbn rbo rbr rbu rca rcb rcc rcl rcn rco rcr rcu rkb rkc rkk rko rku rla rlc rll rln rlo rlr rlu rna rnb rnc rnn rno rnr rnu roa rob roc rok rol ron roo ror rou rra rrb rrc rrk rrl rrn rrr rru rua rub ruc ruk run ruo rur ruu ua- uaa uab uac uak ual uan uao uar uau uba ubb ubc ubk ubl ubn ubo ubr ubu uca ucb ucc uck ucl ucn uco ucr ucu uka ukb ukc ukk ukl ukn ukr uku ula ulb ulc ulk ull uln ulo ulr ulu un- una unb unc unk unl unn uno unr unu uoa uob uoc uok uol uon uoo uor ur- ura urb urc urk url urn uro urr uru uua uuc uun uur uuu

-ana a-ak a-ok a-un aaaa aaab aaac aaal aaan aaar aaba aabb aabc aabl aaca aacb aacc aack aacl aacn aaco aacr aacu aaka aaku aala aalc aall aalo aalu aana aaon aaoo aara aarc aaro aaru abaa abab abac abak abal aban abar abau abb- abba abbb abbo abbr abca abcb abcc abcl abcn abcr abla ablo abnu aboa abob abok abol abon aboo abor abou abra abrc abro abua abuk abul abun acaa acab acac acan acar acba acbl acca accc acco accu acla aclc aclr aclu acoa acol acon acor acou acr- acra acrc acro acrr acu- acul acuo acur akaa akal akan akao akar akca akka akko akku aklo akna akok akon akr- akra akua alaa alac alak alal alan alao alar alau alb- alba albc albo albu alca alcc alco alk- alka alkb alko alku all- alla alll alln allo allr allu alna aloa aloc alok alol alon aloo alor alou alro alua aluk alun alur ana- anaa anab anac anak anal anan anao anar anau anba anbb anbl anbo anbu anca ancc anco ank- anka anko anku anla anlc anln anlo anlu anna annb anno ano- anoa anon anor anrc anua anub anul anun aoba aoca aola aonb aono aora aorb aorn aoul aoun arab arac arak aral aran arar arau arba arc- arca arco arka arko arla arlo arna arnk arno aroa arob aron aroo aror arr- arra arrc arrk arro arrr arru arua arub arul arun auaa auca aul- aula aull auln aulo aulu auna aunk auol aur- aura auro baaa baak baal baan baar baba babb babo babr babu bac- baca bacc back bacn baco bak- baka bakl bako bakr baku bala balc balk ball balo balu bana banc bank bann bano