a-a a-b a-i aaa aab aai aak aam aan aar aau ab- aba abb abi abk abm abn abr abu ai- aia aib aii aik aim ain air aiu aka akb aki akk akm akn akr aku ama amb ami amk amm amn amr amu an- ana anb ani ank anm ann anr anu ar- ara arb ari ark arm arn arr aru au- aua aub aui auk aum aun aur b-u baa bab bai bak bam ban bar bau bba bbb bbi bbk bbm bbn bbr bbu bi- bia bib bii bik bim bin bir biu bka bkb bkk bkm bkn bkr bma bmb bmi bmk bmm bmn bmr bmu bna bnb bni bnk bnn bnr bnu bra brb bri brk brm brn brr bru bua bub bui buk bum bun bur buu ia- iaa iab iai iam ian iar iau iba ibb ibi ibk ibm ibn ibr ibu iia iib iii iim iin iir iiu ika ikb iki ikk ikr iku im- ima imb imi imm imn imu in- ina inb ini ink inm inn inr inu ir- ira irb iri irk irm irn irr iru iu- iua iub iui ium iur ka- kaa kab kai kak kam kan kar kau kba kbb kbi kbk kbm kbn kbr kbu kia kib kii kik kim kin kir kiu kkb kki kkk kkm kkn kkr kku kma kmb kmi kmk kmm kmu kn- kna kni knk knm knn knr knu kra kri krk krn krr kru kub kui kuk kum kun kur kuu m-r maa mab mai mak mam man mar mau mba mbb mbi mbk mbm mbr mbu mi- mia mib mii mik mim min mir miu mka mkb mkk mkm mkn mkr mku mma mmb mmi mmk mmm mmn mmr mmu mna mnb mni mnk mnm mnn mnr mnu mra mrb mri mrk mrm mrn mrr mru mua mub mui muk mum mun mur muu n-i naa nab nai nak nam nan nar nau nba nbb nbi nbk nbm nbn nbr nbu nia nib nii nik nim nin nir niu nka nki nkk nkm nkn nkr nku nma nmb nmi nmk nmm nmn nmr nmu nna nnb nni nnk nnm nnn nnu nra nrb nri nrk nrm nrn nrr nru nua nub nui nuk num nun nur nuu ra- raa rab rai rak ram ran rar rau rba rbb rbi rbk rbm rbn rbr rbu ria rib rii rik rim rin rir rkb rkk rkm rku rma rmb rmi rmm rmn rmr rna rnb rni rnm rnn rnr rnu rra rrb rri rrk rrm rrn rrr rru rua rub rui ruk rum run rur ruu ua- uaa uab uai uak uam uan uar uau uba ubb ubi ubk ubn ubr ubu uia uib uii uim uin uir uiu uka ukb uki ukk ukn ukr uku um- uma umb umi umm umn umr umu un- una unb uni unk unm unn unr unu ur- ura urb uri urk urm urn urr uru uua uum uun uur uuu