a-a a-b a-i aaa aab aai aak aam aao aar aas aau ab- aba abb abi abk abm abo abr abs abu ai- aia aib aii aik aim aio air ais aiu aka akb aki akk akm ako akr aks aku ama amb ami amk amm amo amr ams amu aoa aob aoi aok aom aoo aor aos aou ar- ara arb ari ark arm aro arr ars aru as- asa asb asi ask asm aso asr ass asu au- aua aub aui auk aum auo aur aus b-u baa bab bai bak bam bao bar bas bau bba bbb bbi bbk bbm bbo bbr bbs bbu bi- bia bib bii bik bim bio bir bis biu bka bkb bkk bkm bko bkr bks bma bmb bmi bmk bmm bmo bmr bms bmu boa bob boi bok bom boo bor bos bou bra brb bri brk brm bro brr brs bru bsa bsb bsi bsk bsm bso bsr bss bsu bua bub bui buk bum buo bur bus buu ia- iaa iab iai iam iao iar ias iau iba ibb ibi ibk ibm ibo ibr ibs ibu iia iib iii iim iio iir iis iiu ika ikb iki ikk iko ikr iks iku im- ima imb imi imm imo ims imu io- ioa iob ioi iom ioo ior ios iou ir- ira irb iri irk irm iro irr irs iru is- isa isb isi isk ism iso isr iss isu iu- iua iub iui ium iur ius ka- kaa kab kai kak kam kao kar kas kau kba kbb kbi kbk kbm kbo kbr kbs kbu kia kib kii kik kim kio kir kis kiu kkb kki kkk kkm kkr kks kku kma kmb kmi kmk kmm kmo kms kmu koa kob koi kok kom koo kor kos kou kra kri krk kro krr krs kru ksa ksb ksi ksk ksm kso ksr kss ksu kub kui kuk kum kur kus kuu m-o m-r maa mab mai mak mam mao mar mas mau mba mbb mbi mbk mbm mbo mbr mbs mbu mi- mia mib mii mik mim mio mir mis miu mka mkb mkk mkm mko mkr mks mku mma mmb mmi mmk mmm mmo mmr mms mmu moa mob moi mok mom moo mor mos mou mra mrb mri mrk mrm mro mrr mrs mru msa msb msi msk msm mso msr mss msu mua mub mui muk mum mur mus muu o-i oaa oab oai oak oam oao oar oas oau ob- oba obb obi obk obm obo obr obs obu oia oib oii oik oim oio oir ois oiu oka okb oki okk oko okr oks oku om- oma omb omi omm omo omr oms omu oo- ooa oob ooi ook oom ooo oor oos or- ora orb ori ork orm oro orr ors oru os- osa osb osi osk osm oso osr oss osu ou- oua oui ouk oum ouo our ous ra- raa rab rai rak ram rao rar ras rau rba rbb rbi rbk rbm rbo rbr rbs rbu ria rib rii rik rim rio rir ris rkb rkk rkm rko rks rku rma rmb rmi rmm rmo rmr rms roa rob roi rok rom roo ror ros rou rra rrb rri rrk rrm rrr rrs rru rsa rsb rsi rsk rsm rso rsr rss rsu rua rub rui ruk rum ruo rur rus ruu saa sab sai sak sam sao sar sas sau sba sbb sbi sbk sbm sbo sbr sbs sbu sia sib sii sik sim sio sir sis siu sk- ska skb ski skk skm sko skr sks sku sma smb smi smk smm smo smr sms smu soa sob soi sok som soo sor sos sou sr- sra srb sri srk srm sro srr srs ss- ssa ssb ssi ssk ssm sso ssr sss ssu sua sub sui suk sum suo sur sus suu ua- uaa uab uai uak uam uao uar uas uau uba ubb ubi ubk ubo ubr ubs ubu uia uib uii uim uio uir uis uiu uka ukb uki ukk ukr uku um- uma umb umi umm umo umr ums umu uoa uob uok uom uoo uor uos ur- ura urb uri urk urm uro urr urs uru usa usb usi usk usm uso usr uss usu uua uum uur uus uuu