-al -ol a-a aaa aad aak aal aao aar aas aau ad- ada add adk adl ado adr ads adu aka akd akk akl ako akr aks aku al- ala ald alk all alo alr als alu aoa aod aok aol aoo aor aos aou ar- ara ard ark arl aro arr ars aru as- asa asd ask asl aso asr ass asu au- aua aud auk aul auo aur aus daa dad dak dal dao dar das dau dda ddd ddk ddl ddo ddr dds ddu dka dkk dkl dko dkr dks dku dl- dla dld dlk dll dlo dlr dls dlu doa dod dok dol doo dor dos dou dra drd drk drl dro drr drs dru dsa dsd dsk dsl dso dsr dss dsu dua dud duk dul duo dur dus ka- kaa kad kak kal kao kar kas kau kda kdk kdl kdo kdr kds kdu kkk kkl kkr kks kku kl- kla kld klo klr kls klu koa kod kok kol koo kor kos kou kra krd krk krl kro krr krs kru ksa ksd ksk ksl kso ksr kss ksu kud kuk kul kur kus kuu la- laa lad lak lal lao lar las lau lda ldd ldk ldl ldo ldr lds ldu lka lkl lkr lks lla lld llk lll llo llr lls llu loa lod lok lol loo lor los lou lra lrd lrk lro lrr lrs lru lsa lsd lsk lsl lso lsr lss lsu lua lud luk lul luo lur lus luu oaa oad oak oal oao oar oas oau oda odd odl odo odr ods odu oka okd okk okl oko okr oks oku ola old olk oll olo ols olu oo- ooa ood ook ool ooo oor oos or- ora ord ork orl oro orr ors oru os- osa osd osk osl oso osr oss osu ou- oua oud ouk oul ouo our ous ra- raa rad rak ral rao rar ras rau rda rdd rdl rdo rdr rds rdu rkk rko rks rku rla rld rll rlo rlr rls rlu roa rod rok rol roo ror ros rou rra rrd rrk rrl rrr rrs rru rsa rsd rsk rsl rso rsr rss rsu rua rud ruk ruo rur rus ruu saa sad sak sal sao sar sas sau sda sdd sdk sdl sdo sdr sds sdu sk- ska skd skk skl sko skr sks sku sla sld slk sll slo slr sls slu soa sod sok sol soo sor sos sou sr- sra srd srk srl sro srr srs ss- ssa ssd ssk ssl sso ssr sss ssu sua sud suk sul suo sur sus suu ua- uaa uad uak ual uao uar uas uau uda udd udk udl udo udr uds udu uka ukk ukl ukr uku ula uld ulk ull ulo ulr uls ulu uoa uod uok uol uoo uor uos ur- ura urd urk url uro urr urs uru usa usd usk usl uso usr uss usu uua uur uus uuu