b-u bbb bbg bbi bbm bbr bbs bbu bby bgb bgg bgi bgm bgr bgs bgu bi- bib big bii bim bir bis biu biy bmb bmg bmi bmm bmr bms bmu brb brg bri brm brr brs bru bry bsb bsg bsi bsm bsr bss bsu bsy bub bug bui bum bur bus buu buy by- byg byi bym byr bys byu gbg gbi gbm gbr gbs gbu gby ggb ggg ggi ggm ggr ggs ggu gib gig gii gim gir gis giu giy gmb gmg gmi gmm gmr gms gmy grb grg gri grm grr grs gru gry gsb gsg gsi gsm gsr gss gsu gu- gub gug gui gum gur gus guu guy gy- gyb gym gyr gys ibb ibg ibi ibm ibr ibs ibu iby igb igg igi igm igr igs igu igy iib iii iim iir iis iiu im- imb img imi imm ims imu imy ir- irb irg iri irm irr irs iru iry is- isb isg isi ism isr iss isu isy iu- iub iug iui ium iur ius iym iyr iys iyy m-r mbb mbg mbi mbm mbr mbs mbu mgb mgi mgm mgr mgs mgu mgy mi- mib mig mii mim mir mis miu miy mmb mmg mmi mmm mmr mms mmu mrb mrg mri mrm mrr mrs mru mry msb msg msi msm msr mss msu msy mub mug mui mum mur mus muu muy my- myb myg mym myr mys myu rbb rbg rbi rbm rbr rbs rbu rgb rgg rgi rgr rgs rib rig rii rim rir ris riy rmb rmg rmi rmm rmr rms rrb rrg rri rrm rrr rrs rru rsb rsg rsi rsm rsr rss rsu rub rug rui rum rur rus ruu ruy ry- ryg rym ryr rys ryu ryy sbb sbg sbi sbm sbr sbs sbu sby sgb sgg sgi sgm sgr sgs sgu sib sig sii sim sir sis siu smb smg smi smm smr sms smu smy sr- srb srg sri srm srr srs sry ss- ssb ssg ssi ssm ssr sss ssu sub sug sui sum sur sus suu suy sy- syb syg syi sym syr sys syu ubb ubg ubi ubr ubs ubu uby ugb ugg ugi ugm ugr ugs ugu uib uig uii uim uir uis uiu um- umb umg umi umm umr ums umu ur- urb urg uri urm urr urs uru ury usb usg usi usm usr uss usu uug uum uur uus uuu uyi uys uyu ybg ybi ybm ybr ybs yby ygm yig yii yim yir yis ymg ymi ymm yms yrg yrs yru ysb ysg ysi ysm ysr yss ysu ysy yug yui yum yur yus yuu yuy yyb yyg yys yyu yyy

-ism bbbb bbbs bbgm bbmg bbrg bggs bibb bibi bibs bigb bigg bigs bigu biis bims birb birg biri birr birs biru biry bis- biss bisu bisy biys bmgs bmir bmmi bmus brig brim bris brrm brrr brrs brsb brsr brug brum brus bry- bsgs bsim bsms bsrm bssm bubb bubi bubs bubu bugg bugi bugs buir buis buiu bum- bumb bums bur- burb burg buri burm burr burs buru bury busi buss busu busy buus buyi buys buyu bygg bysb bysi bysm byss bysy gbbs gggg ggss gibb gibs giby gigg gigi gigs giis girg giri girr girs giru giry gism giss giur gius gmmr gmrs grbr grib grig grim gris grrr grrs grsm grss grub grug grui grum grur grus gry- grys gsis gsur gubb gubi gubs gubu guby gugb gugg gugi gugu guib guis gumb gumi gumm gums gurb gurg guri gurr gurs guru gury gusb guss guus guys guyu gyms gyr- gyri gyrs gysi gyss gyuu i-by ibbm ibim ibis ibms ibri ibss ibus ibuy ibyi iggs iggy igis igri igsm igus iiii iiis iirs iisi iism iisr iisu iium imbi imir immi imms immy imri imrr imsi imsr imss imsu imus irbm irby irgm irgs iri- irig iris iriy irms irri irrs irsg irus isim isis ismi isms ismy isrg isri issi issr isss issu issy isum isus isys iugs iuiu iums iuss mbbs mbim mbis mbms mbrs mbus mgbs mgrm mgrs mgsm mgus mibs migg migi migs migu miii miis mim- mimi mims mimy mirg miri mirr mirs miru miry mis- misg misi misr miss misu misy miui miyu mmii mmis mmmm mmms mmsu mmus mmyy mrbb mrbm mrbs mris mrsi msgr msgs msmb msmm msms msmu msrb mssg mssi mssm mssr msus mubi mubs mugg mugi mugs mugu muir muis mumm mums mumu mumy murg muri murr murs muru mury musi muss musu muys mybb mybi myi- myir myis mymy myrr myry mys- myss myus myys rbbb rbbr rbbs rbis rbms rbss rgbi rib- ribs ribu riby rigg rigi rigs rigu rigy riis rimi rimm rims rimu rimy riri rirs risi rism riss risu rius rmbs rmrg rrrr rrum rsbi rsgb rsis rsmg rsum rubb rubi rubs rubu ruby rugg rugi rugs ruis rumb rumi rumm rums rumy ruri rurs ruru rusi russ rusu rusy ruyi ruys ryim ryis rysy s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgsm sgss sibi sibs sibu siby sigg sigi sigs sigy siim simi simm sims simy siri sirr sirs siru sisi siss sisu sisy siui sium sius siyi siyu smgs smig smis smry smss smug smur smus srby srgb srib srim sris srub ssbr ssby ssgs ssis ssrg ssri ssrm ssrs sssb sssi sssm ssss sub- subb subg subi subm subs sug- sugg sugi suig suir suis sum- sumi sums sumu sumy sur- surg suri surr surs suru sury sus- susi suss susu susy suum suus suyi suyr suyu syis sym- symi syms syrs syry syss ubbi ubii ubir ubis uggs ugis ugri ugur uguu uims uirr umb- umbi ummg umms umri umsu umus urbi urbs urgi urgu urib urim uris uriu urmi urri urry ursi urss ursu ursy urum urur urus usbr usbs usim usis usmm usms ussb ussr usss ussu ussy usui usus uuri uusi uuuu uyir ybbs ybry yirb yirm yirr yiss ymir