-ism bbbb bbbs bblb bbls bibb bibi bibl bibs biis bili bill bils bilt bilu bims bis- bisl biss bist bisu bits bitt bitu blbt blim blis blit blls blss blst blts blub blum blus blut bmmi bmts bmus bsim bsms bsmt bssm bsts btss bttb btus bubb bubi bubs bubu buis buit buiu bulb buli bull buls bult bulu bum- bumb bums busi buss bust busu but- buti buts butt buus ibbm ibim ibis ibml ibms ibss ibtb ibtl ibts ibus iiii iiis iiit iisi iism iist iisu iitm iitt iium ilbm ilis ilit ill- illi ills illt ilts ilum ilus ilut imbi imit imli immi imms immt imsi imss imst imsu imts imus isbl isbt isil isim isis isit isls ismi isms issi isss issu isti ists isum isus itbs itil itim itis itll itms itsi itsu itum iuiu iums iuss iust lbms libs libu liii liis lilb lili lill lils lilt lilu limb limi liml limm lims limu lisi liss list lisu litb liti litl lits litt litu lius liut llbs llll llms lmii lmms lmsi lsbu lsts ltbl ltib ltsi lubs luis luit luli lull lulu lumb lumi lums lusi luss lust luti luts mbbs mbim mbis mbms mbsl mbus mibs miii miis miit mili mill mils milt milu mim- mimi mims mis- misi misl miss mist misu mit- mitb miti mitm mits mitt mitu miui mlii mlis mlit mlss mltb mmii mmis mmli mmmm mmms mmst mmsu mmts mmus msil msmb msml msmm msms msmu mssi mssm msst msts msus mtbs mtlb mtsl mtss mtst mtts mubi mubs muil muis muit muli mull mulm mult mulu mumm mums mumu musi musl muss must musu muti muts mutt mutu muut s-ib s-ii sbbs sbml sbsi sbst sbus sibi sibs sibu siim siit sil- sili sill sils silt silu simi simm sims simt sisi siss sist sisu sit- siti sits sitt situ siui sium sius siut sl-i slib slim slit sllm slmm slst slsu slts slub slum slut smil smis smit smls smss smti smtu smus smut ssis ssit sslt ssml sssb sssi sssm ssss sstb sstl ssts stbs stib stil stim stis stit stlt stms stmt stsi stsm stss stub stul stum stus stut sub- subb subi subl subm subs suis suit sul- suli sull sulm sult sulu sum- sumi sums sumu sus- susi suss sust susu suti sutu suum suus tbbs tbil tbit tbst tibi tibs tibu tiit tiiu till tils tilt timi timm tims timu tisb tisi tism tiss tist titi tits titt titu tium tlli tmil tmsi tmtt tsis tssi tssm tsst tstm tsts tsui tsum ttbb ttim ttml ttms ttss tttt ttul tubb tubs tubu tuil tuim tuis tuit tuiu tuli tull tulu tumb tumi tums tumu tusi tusm tuss tust tuti tutl tuts tutt tutu tuum ubbi ubii ubis ubit ubli ubls uiml uims uist uits ulim ulli ulmi ulmu ulti ults ultt ulul ulum ulus umb- umbi umit umms umsu umts umus umut usbl usbs usim usis uslu usmm usms ussb usss usst ussu ustb usti ustm usts usui usul usus util utis utmb utsl utti uttu uulu uusi uuuu