b-u bbb bbi bbm bbn bbr bbs bbu bi- bib bii bim bin bir bis biu bmb bmi bmm bmn bmr bms bmu bnb bni bnn bnr bns bnu brb bri brm brn brr brs bru bsb bsi bsm bsn bsr bss bsu bub bui bum bun bur bus buu ibb ibi ibm ibn ibr ibs ibu iib iii iim iin iir iis iiu im- imb imi imm imn ims imu in- inb ini inm inn inr ins inu ir- irb iri irm irn irr irs iru is- isb isi ism isn isr iss isu iu- iub iui ium iur ius m-r mbb mbi mbm mbr mbs mbu mi- mib mii mim min mir mis miu mmb mmi mmm mmn mmr mms mmu mnb mni mnm mnn mnr mns mnu mrb mri mrm mrn mrr mrs mru msb msi msm msn msr mss msu mub mui mum mun mur mus muu n-i nbb nbi nbm nbn nbr nbs nbu nib nii nim nin nir nis niu nmb nmi nmm nmn nmr nms nmu nnb nni nnm nnn nns nnu nrb nri nrm nrn nrr nrs nru nsb nsi nsm nsn nsr nss nsu nub nui num nun nur nus nuu rbb rbi rbm rbn rbr rbs rbu rib rii rim rin rir ris rmb rmi rmm rmn rmr rms rnb rni rnm rnn rnr rns rnu rrb rri rrm rrn rrr rrs rru rsb rsi rsm rsn rsr rss rsu rub rui rum run rur rus ruu sbb sbi sbm sbn sbr sbs sbu sib sii sim sin sir sis siu smb smi smm smn smr sms smu snb sni snm snn snr sns snu sr- srb sri srm srn srr srs ss- ssb ssi ssm ssn ssr sss ssu sub sui sum sun sur sus suu ubb ubi ubn ubr ubs ubu uib uii uim uin uir uis uiu um- umb umi umm umn umr ums umu un- unb uni unm unn unr uns unu ur- urb uri urm urn urr urs uru usb usi usm usn usr uss usu uum uun uur uus uuu

-ism bbbb bbbs bbin bibb bibi bibs biin biis bims bin- bini binn bins binu birb biri birn birr birs biru bis- biss bisu bmir bmmi bmus bnib bnim bnin bnrr bnss brim brin bris brns brrm brrr brrs brsb brsr brum brun brus bsim bsin bsms bsns bsrm bssm bubb bubi bubs bubu buin buir buis buiu bum- bumb bums bunb buni bunn buns bunu bur- burb buri burm burn burr burs buru busi buss busu buus ibbm ibim ibis ibms ibns ibri ibsn ibss ibus iiii iiis iinm iirs iisi iism iisr iisu iium imbi imin imir immi imms imri imrr imsi imsr imss imsu imun imus inis inni innr inns innu inri inrs inss insu inui inun inus irbm iri- irin iris irms irri irrs irun irus isbn isim isin isis ismi isms isri issi issr isss issu isum isus iuiu iums iuss mbbs mbim mbis mbms mbrs mbus mibs miii miin miis mim- mimi mims mini minn mins minu miri mirr mirs miru mis- misi misn misr miss misu miui mmii mmis mmmm mmms mmsu mmun mmus mnbb mnin mnis mrbb mrbm mrbs mris mrsi msmb msmm msms msmu msrb mssi mssm mssr msun msus mubi mubs muin muir muis mumm mums mumu muni munn muns munu muri murn murr murs muru musi muss musu n-ii nibi nibm nibs niir niiu nimb nimi nimr nims nimu nini nins nirs niru nisi niss nisu niur nmis nmri nnnn nnss nsbm nsin nsis nsmb nsnr nssb nssr nsss nsub nubi nubs nuim nuin numb numi numm nums numu nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu rbbb rbbr rbbs rbis rbms rbss rib- ribs ribu riin riis rimi rimm rims rimu rinn riri rirs risi rism riss risu rius rmbs rnbr rnin rrrr rrum rrun rsbi rsis rsnn rsnr rsum rubb rubi rubs rubu ruin ruis rumb rumi rumm rums runi runn runs ruri rurs ruru rusi russ rusu ruun s-ib s-ii sbbs sbsi sbus sibi sibs sibu siim simi simm sims sini sinn sins sinu siri sirr sirs siru sisi siss sisu siui sium sius smin smis smsn smss smur smus snib snir snns snrs snub snum snur snus srib srim sris srni srnn srub ssbn ssbr ssin ssis ssns ssri ssrm ssrs sssb sssi sssm ssss sub- subb subi subm subs suin suir suis sum- sumi sums sumu sun- sunb suni sunn suns sunu sur- suri surn surr surs suru sus- susi suss susu suum suus ubbi ubii ubir ubis uims uirr umb- umbi umms umri umsu umus uni- unii unin unir unis unmr unni unns unrs uns- unum unus urbi urbs urib urim urin uris uriu urmi urni urns urri ursi urss ursu urum urun urur urus usbr usbs usim usin usis usmm usms usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu

-minu bbuss bibbs bibin bibis bibri bibus binns binub birin birmi birni birns birrs birum birun birur bisin bmiii brimm brims brini brinn brins brisb brisi briss brmmm brrrr bruin bruis bruiu brumm bruni brunn bruns bruri bruss bruun bsins buirn bumbu bumsi bunin bunun bunus burbs burim burin burn- burns burri burrs burru burun burus busin busir bussu busum busur busuu buumi i-m-r ibbur iiiii iiris iisir iiuni imin- imins imiss imris inbin inimi inini innis inniu inrun insin insrr insub insum inurn inuus irbis irbms irimi irinn iris- iriss irisu irmin irssi is-is isbns isisi ismir ismus isrib issru issum issus issuu isumi isuus mbini mbiri mburu mi-mi mibbs mimir mimis mimmi mimms mimus minbu mini- minim minin minis minmi minni minsi minum minus mirim mirin miris mirns mirri mismi misni misri missi missm mmiii mmmmm mnium mnsrs mrsun ms-ii msiri msisi muiri muirs mumbi mummu mumun munib munin munir munis munsu murin muris murmi murri murru murum murus musin musir musis musri n-sub nibbi niibi niimi niirs nimbi nimbs nimis nimmi nimri nimus ninib ninur ninus nirim