a-a a-b a-i aaa aab aai aam aan aar aau ab- aba abb abi abm abn abr abu ai- aia aib aii aim ain air aiu ama amb ami amm amn amr amu an- ana anb ani anm ann anr anu ar- ara arb ari arm arn arr aru au- aua aub aui aum aun aur b-u baa bab bai bam ban bar bau bba bbb bbi bbm bbn bbr bbu bi- bia bib bii bim bin bir biu bma bmb bmi bmm bmn bmr bmu bna bnb bni bnn bnr bnu bra brb bri brm brn brr bru bua bub bui bum bun bur buu ia- iaa iab iai iam ian iar iau iba ibb ibi ibm ibn ibr ibu iia iib iii iim iin iir iiu im- ima imb imi imm imn imu in- ina inb ini inm inn inr inu ir- ira irb iri irm irn irr iru iu- iua iub iui ium iur m-r maa mab mai mam man mar mau mba mbb mbi mbm mbr mbu mi- mia mib mii mim min mir miu mma mmb mmi mmm mmn mmr mmu mna mnb mni mnm mnn mnr mnu mra mrb mri mrm mrn mrr mru mua mub mui mum mun mur muu n-i naa nab nai nam nan nar nau nba nbb nbi nbm nbn nbr nbu nia nib nii nim nin nir niu nma nmb nmi nmm nmn nmr nmu nna nnb nni nnm nnn nnu nra nrb nri nrm nrn nrr nru nua nub nui num nun nur nuu ra- raa rab rai ram ran rar rau rba rbb rbi rbm rbn rbr rbu ria rib rii rim rin rir rma rmb rmi rmm rmn rmr rna rnb rni rnm rnn rnr rnu rra rrb rri rrm rrn rrr rru rua rub rui rum run rur ruu ua- uaa uab uai uam uan uar uau uba ubb ubi ubn ubr ubu uia uib uii uim uin uir uiu um- uma umb umi umm umn umr umu un- una unb uni unm unn unr unu ur- ura urb uri urm urn urr uru uua uum uun uur uuu