-al -ol a-a aaa aad aak aal aan aao aar aas aau ad- ada add adk adl adn ado adr ads adu aka akd akk akl akn ako akr aks aku al- ala ald alk all aln alo alr als alu an- ana and ank anl ann ano anr ans anu aoa aod aok aol aon aoo aor aos aou ar- ara ard ark arl arn aro arr ars aru as- asa asd ask asl asn aso asr ass asu au- aua aud auk aul aun auo aur aus daa dad dak dal dan dao dar das dau dda ddd ddk ddl ddn ddo ddr dds ddu dka dkk dkl dko dkr dks dku dl- dla dld dlk dll dlo dlr dls dlu dna dnd dnk dnl dnn dno dnr dns doa dod dok dol don doo dor dos dou dra drd drk drl drn dro drr drs dru dsa dsd dsk dsl dsn dso dsr dss dsu dua dud duk dul dun duo dur dus ka- kaa kad kak kal kan kao kar kas kau kda kdk kdl kdo kdr kds kdu kkk kkl kkn kkr kks kku kl- kla kld klo klr kls klu kn- kna knd knk knl knn kno knr knu koa kod kok kol kon koo kor kos kou kra krd krk krl krn kro krr krs kru ksa ksd ksk ksl ksn kso ksr kss ksu kud kuk kul kun kur kus kuu la- laa lad lak lal lan lao lar las lau lda ldd ldk ldl ldn ldo ldr lds ldu lka lkl lkr lks lla lld llk lll lln llo llr lls llu lna lnd lnk lnl lnn lno lnr lns lnu loa lod lok lol lon loo lor los lou lra lrd lrk lrn lro lrr lrs lru lsa lsd lsk lsl lsn lso lsr lss lsu lua lud luk lul lun luo lur lus luu naa nad nak nal nan nao nar nas nau nda ndd ndk ndl ndn ndo ndr nds ndu nka nkk nkn nko nkr nks nku nla nld nlk nll nln nlo nlr nls nlu nna nnk nnl nnn nno nns nnu no- noa nod nok nol non noo nor nos nou nra nrd nrk nrl nrn nro nrr nrs nru nsa nsd nsk nsl nsn nso nsr nss nsu nua nud nuk nul nun nuo nur nus nuu oaa oad oak oal oan oao oar oas oau oda odd odl odn odo odr ods odu oka okd okk okl oko okr oks oku ola old olk oll oln olo ols olu on- ona ond onk onl onn ono onr ons onu oo- ooa ood ook ool oon ooo oor oos or- ora ord ork orl orn oro orr ors oru os- osa osd osk osl osn oso osr oss osu ou- oua oud ouk oul oun ouo our ous ra- raa rad rak ral ran rao rar ras rau rda rdd rdl rdn rdo rdr rds rdu rkk rko rks rku rla rld rll rln rlo rlr rls rlu rna rnd rnn rno rnr rns rnu roa rod rok rol ron roo ror ros rou rra rrd rrk rrl rrn rrr rrs rru rsa rsd rsk rsl rsn rso rsr rss rsu rua rud ruk run ruo rur rus ruu saa sad sak sal san sao sar sas sau sda sdd sdk sdl sdn sdo sdr sds sdu sk- ska skd skk skl sko skr sks sku sla sld slk sll sln slo slr sls slu sna snd snk snl snn sno snr sns snu soa sod sok sol son soo sor sos sou sr- sra srd srk srl srn sro srr srs ss- ssa ssd ssk ssl ssn sso ssr sss ssu sua sud suk sul sun suo sur sus suu ua- uaa uad uak ual uan uao uar uas uau uda udd udk udl udn udo udr uds udu uka ukk ukl ukn ukr uku ula uld ulk ull uln ulo ulr uls ulu un- una und unk unl unn uno unr uns unu uoa uod uok uol uon uoo uor uos ur- ura urd urk url urn uro urr urs uru usa usd usk usl usn uso usr uss usu uua uun uur uus uuu