a-a a-b a-i aaa aab aai aam aan aar aas aau ab- aba abb abi abm abn abr abs abu ai- aia aib aii aim ain air ais aiu ama amb ami amm amn amr ams amu an- ana anb ani anm ann anr ans anu ar- ara arb ari arm arn arr ars aru as- asa asb asi asm asn asr ass asu au- aua aub aui aum aun aur aus b-u baa bab bai bam ban bar bas bau bba bbb bbi bbm bbn bbr bbs bbu bi- bia bib bii bim bin bir bis biu bma bmb bmi bmm bmn bmr bms bmu bna bnb bni bnn bnr bns bnu bra brb bri brm brn brr brs bru bsa bsb bsi bsm bsn bsr bss bsu bua bub bui bum bun bur bus buu ia- iaa iab iai iam ian iar ias iau iba ibb ibi ibm ibn ibr ibs ibu iia iib iii iim iin iir iis iiu im- ima imb imi imm imn ims imu in- ina inb ini inm inn inr ins inu ir- ira irb iri irm irn irr irs iru is- isa isb isi ism isn isr iss isu iu- iua iub iui ium iur ius m-r maa mab mai mam man mar mas mau mba mbb mbi mbm mbr mbs mbu mi- mia mib mii mim min mir mis miu mma mmb mmi mmm mmn mmr mms mmu mna mnb mni mnm mnn mnr mns mnu mra mrb mri mrm mrn mrr mrs mru msa msb msi msm msn msr mss msu mua mub mui mum mun mur mus muu n-i naa nab nai nam nan nar nas nau nba nbb nbi nbm nbn nbr nbs nbu nia nib nii nim nin nir nis niu nma nmb nmi nmm nmn nmr nms nmu nna nnb nni nnm nnn nns nnu nra nrb nri nrm nrn nrr nrs nru nsa nsb nsi nsm nsn nsr nss nsu nua nub nui num nun nur nus nuu ra- raa rab rai ram ran rar ras rau rba rbb rbi rbm rbn rbr rbs rbu ria rib rii rim rin rir ris rma rmb rmi rmm rmn rmr rms rna rnb rni rnm rnn rnr rns rnu rra rrb rri rrm rrn rrr rrs rru rsa rsb rsi rsm rsn rsr rss rsu rua rub rui rum run rur rus ruu saa sab sai sam san sar sas sau sba sbb sbi sbm sbn sbr sbs sbu sia sib sii sim sin sir sis siu sma smb smi smm smn smr sms smu sna snb sni snm snn snr sns snu sr- sra srb sri srm srn srr srs ss- ssa ssb ssi ssm ssn ssr sss ssu sua sub sui sum sun sur sus suu ua- uaa uab uai uam uan uar uas uau uba ubb ubi ubn ubr ubs ubu uia uib uii uim uin uir uis uiu um- uma umb umi umm umn umr ums umu un- una unb uni unm unn unr uns unu ur- ura urb uri urm urn urr urs uru usa usb usi usm usn usr uss usu uua uum uun uur uus uuu