b-u bbb bbi bbm bbr bbs bbu bi- bib bii bim bir bis biu bmb bmi bmm bmr bms bmu brb bri brm brr brs bru bsb bsi bsm bsr bss bsu bub bui bum bur bus buu ibb ibi ibm ibr ibs ibu iib iii iim iir iis iiu im- imb imi imm ims imu ir- irb iri irm irr irs iru is- isb isi ism isr iss isu iu- iub iui ium iur ius m-r mbb mbi mbm mbr mbs mbu mi- mib mii mim mir mis miu mmb mmi mmm mmr mms mmu mrb mri mrm mrr mrs mru msb msi msm msr mss msu mub mui mum mur mus muu rbb rbi rbm rbr rbs rbu rib rii rim rir ris rmb rmi rmm rmr rms rrb rri rrm rrr rrs rru rsb rsi rsm rsr rss rsu rub rui rum rur rus ruu sbb sbi sbm sbr sbs sbu sib sii sim sir sis siu smb smi smm smr sms smu sr- srb sri srm srr srs ss- ssb ssi ssm ssr sss ssu sub sui sum sur sus suu ubb ubi ubr ubs ubu uib uii uim uir uis uiu um- umb umi umm umr ums umu ur- urb uri urm urr urs uru usb usi usm usr uss usu uum uur uus uuu

-ism bbbb bbbs bibb bibi bibs biis bims birb biri birr birs biru bis- biss bisu bmir bmmi bmus brim bris brrm brrr brrs brsb brsr brum brus bsim bsms bsrm bssm bubb bubi bubs bubu buir buis buiu bum- bumb bums bur- burb buri burm burr burs buru busi buss busu buus ibbm ibim ibis ibms ibri ibss ibus iiii iiis iirs iisi iism iisr iisu iium imbi imir immi imms imri imrr imsi imsr imss imsu imus irbm iri- iris irms irri irrs irus isim isis ismi isms isri issi issr isss issu isum isus iuiu iums iuss mbbs mbim mbis mbms mbrs mbus mibs miii miis mim- mimi mims miri mirr mirs miru mis- misi misr miss misu miui mmii mmis mmmm mmms mmsu mmus mrbb mrbm mrbs mris mrsi msmb msmm msms msmu msrb mssi mssm mssr msus mubi mubs muir muis mumm mums mumu muri murr murs muru musi muss musu rbbb rbbr rbbs rbis rbms rbss rib- ribs ribu riis rimi rimm rims rimu riri rirs risi rism riss risu rius rmbs rrrr rrum rsbi rsis rsum rubb rubi rubs rubu ruis rumb rumi rumm rums ruri rurs ruru rusi russ rusu s-ib s-ii sbbs sbsi sbus sibi sibs sibu siim simi simm sims siri sirr sirs siru sisi siss sisu siui sium sius smis smss smur smus srib srim sris srub ssbr ssis ssri ssrm ssrs sssb sssi sssm ssss sub- subb subi subm subs suir suis sum- sumi sums sumu sur- suri surr surs suru sus- susi suss susu suum suus ubbi ubii ubir ubis uims uirr umb- umbi umms umri umsu umus urbi urbs urib urim uris uriu urmi urri ursi urss ursu urum urur urus usbr usbs usim usis usmm usms ussb ussr usss ussu usui usus uuri uusi uuuu

bbuss bibbs bibis bibri bibus birmi birrs birum birur bmiii brimm brims brisb brisi briss brmmm brrrr bruis bruiu brumm bruri bruss bumbu bumsi burbs burim burri burrs burru burus busir bussu busum busur busuu buumi i-m-r ibbur iiiii iiris iisir imiss imris irbis irbms irimi iris- iriss irisu irssi is-is isisi ismir ismus isrib issru issum issus issuu isumi isuus mbiri mburu mi-mi mibbs mimir mimis mimmi mimms mimus mirim miris mirri mismi misri missi missm mmiii mmmmm ms-ii msiri msisi muiri muirs mumbi mummu muris murmi murri murru murum murus musir musis musri ribbi riisu rimmi rimur rimus risum risus rubbi rubim rubis rubus ruiru rumis rummi rummu rus-m russi s-bus s-iii sibir sibiu sibsu sibur simbi simbu simis simmi simms simum simus sirim siris siriu sirsi sirum sirur sisis sismi sissi sissu siumu siuri siuru siusi smbus smirr smurr smuss ssmis sssrb sssss su-mi subbu subis subss suibu summi sumru sumui sumur surir suris surui surur surus susus ubirr ubisi ubris uibis umbri umiri urbis urmis urris ursus urubu urumi urums ururi urusi ususi uuism uusis uuuuu

bbbbbb bibiri bibiru biribi birrus bribir bribri brimir brimus brubru brumus bububu bumbis burbur burris bururi bussum ibrium imirim immiss imuris ismism isurus miburi mirrus miruru misisi misius missir missis missus miurus murium murmir murmur musiri musius musmus mussum musubi musuri muumuu ribbis ribisi rirumu rubrum rumbur russus sbirri siiiii simbir simiri simisi simris simsim simsir siriri sirius sirris sirsir sisisi smiris subisu subsim suburb suburi sumisu summum sumuru surimi sursum surumi surumu susumu susurr ubussu umbusi umbuss umirim usiris ussuri

bbbbbbb bissibi bissiri burrium burruss busiris imbrius mirmiru mississ murmuri murmurs musubis muu-muu muumuus russism sim-sim simsimi sirmium sssssss submiss suburbs suiriri summiss sursum- surubim uriburu

bbbbbbbb buruburu i-ii-iii ibimirim mbumburu murumuru musumusu siburius sussurus susurrus

issisisis rusibisir

miri-subis muumibuumi sisimbrium

simbumbumbu

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