-ism bbbb bbbs bbeb bblb bbls bebb bebe bebi beeb beef beel beem beer bees befe beff beil beim beir beis bele beli bell belm bels belu beme bemu bere beri berm berr bers beru bes- bese besm bess beur bffl bffs bfme bfsi bfsr bibb bibe bibi bibl bibs bieb bief biel bier bies bieu biff bifi biis bile bili bill bils bilu bims birb bire biri birl birr birs biru bis- bise bisl biss bisu bleb blee blei blem bles bleu blim blir blis blls blme blss blub blue bluf blum blur blus bmir bmmi bmus breb bree bref brei brel brem brer bres brfm brfu brie bril brim bris brls brrm brrr brrs brsb brsr brue brum brus bseb bsee bser bses bsff bsfs bsim bsms bsrm bsse bssm bubb bube bubi bubs bubu buel buem buer bueu bufe buff bufr buie buif buir buis buiu bulb bule buli bull buls bulu bum- bumb bumf bums bur- burb bure buri burl burm burr burs buru buse busi buss busu buus ebbr ebbs ebel eber ebes ebis ebli ebru ebul ebur ebus eeee eees eefe eefl eele eels eems eers eese eesi efbr efes effi effs efil efmi efsi efsm eiei eier eies eifs eile eime eimi eims eire eirs eise eiss el-b elbe elbi elbu elee elef elem eler eles elfe elfi elfs elie elif elil elim elis elle elli ells ellu elme elml elms else elsu elue elui elul elum elus embe embi embr embs emel emer emes emeu emii emil emim emir emis emle emlm emme emmi emml emms emmu emre emrs emse emul emus erbb erbe ereb erei erel erem erer eres erfs erie eril erim eris eriu erle erli erll erme erms erre errs erse ersi erub erum erur erus esbs esee esel esem eser eses esfs esie esil esis esli esme esmr esri esse essi essl essu esuf esui esus eubi euer eufi eule eums eur- eure euse fbis fble fbrs fbus febs feeb feel feem feer fees fefe feff fefi feie feil feir feis fele felf feli fell felm fels femb feme femi femm fems ferb fere ferm ferr fers feru fese fess feus ffee ffff ffii ffrr ffss fibe fibs fief fiel fier fies fife fiff fifi fifm fiii fiil file fili fill film fils fime fimr fire firm firs fise fisi fism fiss fisu flee flem fler fles flii flim flis flmb flub flue fluf flum flur flus fmri fmsr fmss free frei frem fres frib frie fril frim fris frsb frsm frub frue frum fsfi fsim fssf fubb fubs fubu fuel fuff fufu fuil fuir fule fuli full fuls fulu fume fumi fums fur- fure furi furl furm furr furs fuse fusi fuss fusu i-be ibbm ibes ibfi ibie ibim ibis ible ibml ibms ibri ibsf ibss ibus ieie iele iels ieme iems iere ieri iers iesi iesr iesu ifbb ifel ifer ifes ifil ifim ifis ifrb ifrf ifri ifsb iies iiie iiii iiis iirs iisi iism iisr iisu iium ilbm ile- iler iles ilie ilir ilis ill- ille illi ills ilme ilmr ilre ilrm ilse ilum ilus imbe imbi imel imer imes imfi imir imli imme immi imms imre imri imrr imsf imsi imsr imss imsu imue imus irbe irbm iree irel irem irer ires irfe irfm irfu iri- irie iril iris irlb irms irre irri irrs irse irsf irul irus isbe isbl iseb isee isel iser ises isie isil isim isis isle isls isme ismi isms isri isse issf issi issr isss issu isum isus iuef iuel iuiu iums iuse iuss lblr lbms lbrs le-u lebu leef leel leem leer lees lefe leff leib leie leif leil leir leis lele leli lell lelu leme lemi lemm lems lemu lere lerm lese less lesu leur lfmr libe libr libs libu lieb lief liel lier lies lieu life liff lifl liii liir liis lilb lile lili lill lils lilu limb lime limi liml limm lims limu lire liri lirl lirr lirs liru lise lisi liss lisu liue liuf lius llbs llef lles lleu llll llms lmfm lmii lmmr lmms lmrs lmsi lmsr lrif lrrr lrse lrsm ls-r lsbu lses lssr lube lubs luef luer lues lufe luff lufu luif luis lule luli lull lulu lumb lume lumi lums lure luri lurs luse lusi luss mbbs mbes mbim mbis mbms mbrs mbsf mbsl mbus mebe meef meel meem meer mees mefe meff mefi meil meir meis mel- melb mele melf meli mell mels meme meml memr mems memu mer- merb mere merf meri merl merm mers meru mes- mese mesi mesr mess meum meus mfbm mfri mfrs mfsb mibs miee miel miem mier mies mieu miff mifi miii miis mile milf mili mill milr mils milu mim- mime mimi mims mire miri mirl mirr mirs miru mis- mise misi misl misr miss misu miui mlii mlis mlle mlrs mlse mlss mmes mmff mmii mmis mmli mmmm mmms mmrf mmse mmsu mmus mrbb mrbm mrbs mreb mree mres mris mrls mrml mrse mrsi mrsl msee msem msff msfs msil msmb msml msmm msms msmu msrb mssf mssi mssm mssr msus mube mubi mubs muee muel mues muff mufi mufu muie muil muir muis mule muli mull mulm mulu mume mumm mums mumu mure muri murl murr murs muru muse musi musl muss musu rbbb rbbr rbbs rbis rble rbms rbsl rbss rebb rebe rebs rebu reeb reef reel reem rees refe reff refi refl refr refs refu reif reii reil reim reir reis reiu relb rele rell relm rels reme remi rems rere reri rers reru rese resi ress reue reuf reul reus reuu rfef rfem rffl rib- ribe ribs ribu rief riel riem rier ries rieu rife riff rifs rifu riif riis rile rill rilu rime rimi rimm rims rimu rire riri rirs rise risi rism riss risu riue rius rlee rlef rleu rlif rlls rlml rlms rmbs rmif rmll rrif rrle rrrr rrum rsbi rsee rsis rsme rsml rsre rssl rsum rubb rube rubi rubs rubu ruel ruer