-er b-u bbb bbe bbi bbm bbr bbs bbu be- beb bee bei bem ber bes beu bi- bib bie bii bim bir bis biu bmb bme bmi bmm bmr bms bmu brb bre bri brm brr brs bru bsb bse bsi bsm bsr bss bsu bub bue bui bum bur bus buu ebb ebe ebi ebm ebr ebs ebu eeb eee eem eer ees eib eie eii eim eir eis eiu em- emb eme emi emm emr ems emu erb ere eri erm err ers eru es- esb ese esi esm esr ess esu eu- eub eue eui eur eus ibb ibe ibi ibm ibr ibs ibu ie- iee iei iem ier ies iib iie iii iim iir iis iiu im- imb ime imi imm ims imu ir- irb ire iri irm irr irs iru is- isb ise isi ism isr iss isu iu- iub iue iui ium iur ius m-r mbb mbe mbi mbm mbr mbs mbu meb mee mei mem mer mes meu mi- mib mie mii mim mir mis miu mmb mme mmi mmm mmr mms mmu mrb mre mri mrm mrr mrs mru msb mse msi msm msr mss msu mub mue mui mum mur mus muu rbb rbe rbi rbm rbr rbs rbu re- reb ree rei rem rer res reu rib rie rii rim rir ris rmb rme rmi rmm rmr rms rrb rri rrm rrr rrs rru rsb rse rsi rsm rsr rss rsu rub rue rui rum rur rus ruu sbb sbe sbi sbm sbr sbs sbu se- seb see sei sem ser ses seu sib sie sii sim sir sis siu smb sme smi smm smr sms smu sr- srb sre sri srm srr srs ss- ssb sse ssi ssm ssr sss ssu sub sue sui sum sur sus suu ubb ube ubi ubr ubs ubu ueb uee uei uem uer ues uib uie uii uim uir uis uiu um- umb ume umi umm umr ums umu ur- urb ure uri urm urr urs uru usb use usi usm usr uss usu uue uum uur uus uuu

-ism bbbb bbbs bbeb bebb bebe bebi beeb beem beer bees beim beir beis beme bemu bere beri berm berr bers beru bes- bese besm bess beur bibb bibe bibi bibs bieb bier bies bieu biis bims birb bire biri birr birs biru bis- bise biss bisu bmir bmmi bmus breb bree brei brem brer bres brie brim bris brrm brrr brrs brsb brsr brue brum brus bseb bsee bser bses bsim bsms bsrm bsse bssm bubb bube bubi bubs bubu buem buer bueu buie buir buis buiu bum- bumb bums bur- burb bure buri burm burr burs buru buse busi buss busu buus ebbr ebbs eber ebes ebis ebru ebur ebus eeee eees eems eers eese eesi eiei eier eies eime eimi eims eire eirs eise eiss embe embi embr embs emer emes emeu emii emim emir emis emme emmi emms emmu emre emrs emse emus erbb erbe ereb erei erem erer eres erie erim eris eriu erme erms erre errs erse ersi erub erum erur erus esbs esee esem eser eses esie esis esme esmr esri esse essi essu esui esus eubi euer eums eur- eure euse i-be ibbm ibes ibie ibim ibis ibms ibri ibss ibus ieie ieme iems iere ieri iers iesi iesr iesu iies iiie iiii iiis iirs iisi iism iisr iisu iium imbe imbi imer imes imir imme immi imms imre imri imrr imsi imsr imss imsu imue imus irbe irbm iree irem irer ires iri- irie iris irms irre irri irrs irse irus isbe iseb isee iser ises isie isim isis isme ismi isms isri isse issi issr isss issu isum isus iuiu iums iuse iuss mbbs mbes mbim mbis mbms mbrs mbus mebe meem meer mees meir meis meme memr mems memu mer- merb mere meri merm mers meru mes- mese mesi mesr mess meum meus mibs miee miem mier mies mieu miii miis mim- mime mimi mims mire miri mirr mirs miru mis- mise misi misr miss misu miui mmes mmii mmis mmmm mmms mmse mmsu mmus mrbb mrbm mrbs mreb mree mres mris mrse mrsi msee msem msmb msmm msms msmu msrb mssi mssm mssr msus mube mubi mubs muee mues muie muir muis mume mumm mums mumu mure muri murr murs muru muse musi muss musu rbbb rbbr rbbs rbis rbms rbss rebb rebe rebs rebu reeb reem rees reii reim reir reis reiu reme remi rems rere reri rers reru rese resi ress reue reus reuu rib- ribe ribs ribu riem rier ries rieu riis rime rimi rimm rims rimu rire riri rirs rise risi rism riss risu riue rius rmbs rrrr rrum rsbi rsee rsis rsme rsre rsum rubb rube rubi rubs rubu ruer rues ruis rumb rume rumi rumm rums rure ruri rurs ruru ruse rusi russ rusu s-ib s-ii sbbs sber sbse sbsi sbus se-e se-i se-s se-u sebe sebi sebs seeb seem seer sees seeu seie seii seim seir seis seiu seme semi sems semu serb sere seri serm serr sers seru sese sesi sess seui seur sibe sibi sibs sibu sier sies siim sime simi simm sims sire siri sirr sirs siru sise sisi siss sisu siue siui sium sius smbe smeb smee smei smie smis smss smur smus sreb srem sres srib srim sris srub ssbr ssee ssem sses ssis ssri ssrm ssrs sssb sssi sssm ssss sub- subb subi subm subs suee suer sues sueu suie suir suis sum- sume sumi sums sumu sur- sure suri surr surs suru sus- suse susi suss susu suum suus u-ie ubbe ubbi uber ubii ubir ubis ueir uers uess uies uims uirr uise umb- umbe umbi umer umes umms umri umsu umus urbe urbi urbs ure- ures urib urie urim uris uriu urmi urre urri urse ursi urss ursu urum urur urus usbe usbr usbs usee user uses usie usim usis usme usmm usms ussb usse ussr usss ussu usui usus uuri uusi uuuu

bbbee bbser bbuss