-al -ol a-a aaa aad aak aal aan aao aar aau ad- ada add adk adl adn ado adr adu aka akd akk akl akn ako akr aku al- ala ald alk all aln alo alr alu an- ana and ank anl ann ano anr anu aoa aod aok aol aon aoo aor aou ar- ara ard ark arl arn aro arr aru au- aua aud auk aul aun auo aur daa dad dak dal dan dao dar dau dda ddd ddk ddl ddn ddo ddr ddu dka dkk dkl dko dkr dku dl- dla dld dlk dll dlo dlr dlu dna dnd dnk dnl dnn dno dnr doa dod dok dol don doo dor dou dra drd drk drl drn dro drr dru dua dud duk dul dun duo dur ka- kaa kad kak kal kan kao kar kau kda kdk kdl kdo kdr kdu kkk kkl kkn kkr kku kl- kla kld klo klr klu kn- kna knd knk knl knn kno knr knu koa kod kok kol kon koo kor kou kra krd krk krl krn kro krr kru kud kuk kul kun kur kuu la- laa lad lak lal lan lao lar lau lda ldd ldk ldl ldn ldo ldr ldu lka lkl lkr lla lld llk lll lln llo llr llu lna lnd lnk lnl lnn lno lnr lnu loa lod lok lol lon loo lor lou lra lrd lrk lrn lro lrr lru lua lud luk lul lun luo lur luu naa nad nak nal nan nao nar nau nda ndd ndk ndl ndn ndo ndr ndu nka nkk nkn nko nkr nku nla nld nlk nll nln nlo nlr nlu nna nnk nnl nnn nno nnu no- noa nod nok nol non noo nor nou nra nrd nrk nrl nrn nro nrr nru nua nud nuk nul nun nuo nur nuu oaa oad oak oal oan oao oar oau oda odd odl odn odo odr odu oka okd okk okl oko okr oku ola old olk oll oln olo olu on- ona ond onk onl onn ono onr onu oo- ooa ood ook ool oon ooo oor or- ora ord ork orl orn oro orr oru ou- oua oud ouk oul oun ouo our ra- raa rad rak ral ran rao rar rau rda rdd rdl rdn rdo rdr rdu rkk rko rku rla rld rll rln rlo rlr rlu rna rnd rnn rno rnr rnu roa rod rok rol ron roo ror rou rra rrd rrk rrl rrn rrr rru rua rud ruk run ruo rur ruu ua- uaa uad uak ual uan uao uar uau uda udd udk udl udn udo udr udu uka ukk ukl ukn ukr uku ula uld ulk ull uln ulo ulr ulu un- una und unk unl unn uno unr unu uoa uod uok uol uon uoo uor ur- ura urd urk url urn uro urr uru uua uun uur uuu