-al -ol a-a a-c aaa aac aak aal aan aao aar aau ac- aca acc ack acl acn aco acr acu aka akc akk akl akn ako akr aku al- ala alc alk all aln alo alr alu an- ana anc ank anl ann ano anr anu aoa aoc aok aol aon aoo aor aou ar- ara arc ark arl arn aro arr aru au- aua auc auk aul aun auo aur c-- caa cac cak cal can cao car cau cca ccc cck ccl ccn cco ccr ccu cka ckc cko cl- cla clc clk cll cln clo clr clu cn- cna cnc cnl cnn cno cnr cnu co- coa coc cok col con coo cor cou cra crc crk crl crn cro crr cru cua cuc cuk cul cun cuo cur cuu ka- kaa kac kak kal kan kao kar kau kca kcc kck kcl kcn kcr kcu kkc kkk kkl kkn kkr kku kl- kla klc klo klr klu kn- kna knc knk knl knn kno knr knu koa koc kok kol kon koo kor kou kra krc krk krl krn kro krr kru kuc kuk kul kun kur kuu la- laa lac lak lal lan lao lar lau lca lcc lck lcl lcn lco lcr lcu lka lkl lkr lla llc llk lll lln llo llr llu lna lnc lnk lnl lnn lno lnr lnu loa loc lok lol lon loo lor lou lra lrc lrk lrn lro lrr lru lua luc luk lul lun luo lur luu naa nac nak nal nan nao nar nau nca ncc nck ncl ncn nco ncr ncu nka nkc nkk nkn nko nkr nku nla nlc nlk nll nln nlo nlr nlu nna nnc nnk nnl nnn nno nnu no- noa noc nok nol non noo nor nou nra nrc nrk nrl nrn nro nrr nru nua nuc nuk nul nun nuo nur nuu oaa oac oak oal oan oao oar oau oc- oca occ ock ocl ocn oco ocr ocu oka okc okk okl oko okr oku ola olc olk oll oln olo olu on- ona onc onk onl onn ono onr onu oo- ooa ooc ook ool oon ooo oor or- ora orc ork orl orn oro orr oru ou- oua ouc ouk oul oun ouo our ra- raa rac rak ral ran rao rar rau rca rcc rcl rcn rco rcr rcu rkc rkk rko rku rla rlc rll rln rlo rlr rlu rna rnc rnn rno rnr rnu roa roc rok rol ron roo ror rou rra rrc rrk rrl rrn rrr rru rua ruc ruk run ruo rur ruu ua- uaa uac uak ual uan uao uar uau uca ucc uck ucl ucn uco ucr ucu uka ukc ukk ukl ukn ukr uku ula ulc ulk ull uln ulo ulr ulu un- una unc unk unl unn uno unr unu uoa uoc uok uol uon uoo uor ur- ura urc urk url urn uro urr uru uua uuc uun uur uuu