-al -ol a-a aaa aak aal aan aao aar aau aka akk akl akn ako akr aku al- ala alk all aln alo alr alu an- ana ank anl ann ano anr anu aoa aok aol aon aoo aor aou ar- ara ark arl arn aro arr aru au- aua auk aul aun auo aur ka- kaa kak kal kan kao kar kau kkk kkl kkn kkr kku kl- kla klo klr klu kn- kna knk knl knn kno knr knu koa kok kol kon koo kor kou kra krk krl krn kro krr kru kuk kul kun kur kuu la- laa lak lal lan lao lar lau lka lkl lkr lla llk lll lln llo llr llu lna lnk lnl lnn lno lnr lnu loa lok lol lon loo lor lou lra lrk lrn lro lrr lru lua luk lul lun luo lur luu naa nak nal nan nao nar nau nka nkk nkn nko nkr nku nla nlk nll nln nlo nlr nlu nna nnk nnl nnn nno nnu no- noa nok nol non noo nor nou nra nrk nrl nrn nro nrr nru nua nuk nul nun nuo nur nuu oaa oak oal oan oao oar oau oka okk okl oko okr oku ola olk oll oln olo olu on- ona onk onl onn ono onr onu oo- ooa ook ool oon ooo oor or- ora ork orl orn oro orr oru ou- oua ouk oul oun ouo our ra- raa rak ral ran rao rar rau rkk rko rku rla rll rln rlo rlr rlu rna rnn rno rnr rnu roa rok rol ron roo ror rou rra rrk rrl rrn rrr rru rua ruk run ruo rur ruu ua- uaa uak ual uan uao uar uau uka ukk ukl ukn ukr uku ula ulk ull uln ulo ulr ulu un- una unk unl unn uno unr unu uoa uok uol uon uoo uor ur- ura urk url urn uro urr uru uua uun uur uuu