-er bbb bbe bbi bbm bbr bbs bbt be- beb bee bei bem ber bes bet bev bi- bib bie bii bim bir bis bit biv bmb bme bmi bmm bmr bms bmt bmv brb bre bri brm brr brs brt brv bsb bse bsi bsm bsr bss bst bsv btb bte bti btm btr bts btt btv bvb bve bvi bvm bvr bvs bvt bvv ebb ebe ebi ebm ebr ebs ebt ebv eeb eee eem eer ees eet eev eib eie eii eim eir eis eit eiv em- emb eme emi emm emr ems emt emv erb ere eri erm err ers ert erv es- esb ese esi esm esr ess est esv etb ete eti etm etr ets ett etv evb eve evi evm evr evs evt evv i-v ibb ibe ibi ibm ibr ibs ibt ibv ie- iee iei iem ier ies iet iev iib iie iii iim iir iis iit im- imb ime imi imm ims imt imv ir- irb ire iri irm irr irs irt irv is- isb ise isi ism isr iss ist isv itb ite iti itm its itt itv ivb ive ivi ivr ivs ivt ivv m-r m-v mbb mbe mbi mbm mbr mbs mbt mbv meb mee mei mem mer mes met mev mi- mib mie mii mim mir mis mit miv mmb mme mmi mmm mmr mms mmt mmv mrb mre mri mrm mrr mrs mrt mrv msb mse msi msm msr mss mst msv mtb mte mti mtm mtr mts mtt mtv mvb mve mvi mvm mvr mvs mvt mvv rbb rbe rbi rbm rbr rbs rbt re- reb ree rei rem rer res ret rev rib rie rii rim rir ris rit riv rmb rme rmi rmm rmr rms rmt rmv rrb rri rrm rrr rrs rrt rsb rse rsi rsm rsr rss rst rsv rtb rte rti rtm rtr rts rtt rtv rvb rve rvi rvm rvr rvs rvt rvv sbb sbe sbi sbm sbr sbs sbt sbv se- seb see sei sem ser ses set sev sib sie sii sim sir sis sit siv smb sme smi smm smr sms smt smv sr- srb sre sri srm srr srs srt srv ss- ssb sse ssi ssm ssr sss sst ssv stb ste sti stm str sts stt stv svb sve svi svm svr svs svt svv tbb tbe tbi tbm tbr tbs tbt tbv te- teb tee tei tem ter tes tet tev tib tie tii tim tir tis tit tiv tmb tme tmi tmm tmr tms tmt tmv trb tre tri trm trr trs trt trv tsb tse tsi tsm tsr tss tst tsv ttb tte tti ttm ttr tts ttt ttv tvb tve tvi tvm tvr tvs tvt v-e vbi vbm vbr vbs vbv veb vee vei vem ver ves vet vi- vib vie vii vim vir vis vit viv vm- vmi vmm vmr vmt vrb vre vri vrm vrr vrs vrt vsb vse vsi vsm vsr vss vst vsv vtb vte vti vtm vtr vts vtt vtv vvb vvi vvm vvr vvs vvt vvv

-ism bbbb bbbs bbeb bbet bebb bebe bebi beeb beem beer bees beet beim beir beis beit beme bere beri berm berr bers bert bes- bese besm bess best bete beti bets bett betv bevs bibb bibe bibi bibs bieb bier bies biet biis bims birb bire biri birr birs birt bis- bise biss bist bite bits bitt bive bivi bmir bmmi bmts breb bree brei brem brer bres bret brev brie brim bris brit brrm brrr brrs brsb brsr brst brvi brvm bseb bsee bser bses bset bsim bsms bsmt bsrm bsse bssm bsts bstv btie btrt btss bttb btvi ebbr ebbs eber ebes ebis ebit eeee eees eems eers eese eesi eete eets eiei eier eies eime eimi eims eire eirs eise eiss eist eitb eiti eitm eitr embe embi embr embs emer emes emet emii emim emir emis emit emme emmi emms emre emrs emse emst emte emts erbb erbe ereb erei erem erer eres eret erev erie erim eris erit erme erms erre errs erse ersi erst erts erve ervi esbs esee esem eser eses eset esie esis esit esme esmr esmt esri esse essi esst este estr ests estv etbr etee etem eter etes etim etre etrm etsi ette etti ever eves evet evie evir evms evre evrs evst i-be ibbm ibes ibet ibie ibim ibis ibms ibri ibss ibtb ibts ieet ieie ieme iems iere ieri iers iesi iesr iest ietm iett ietv iies iiie iiii iiis iiit iirs iisi iism iisr iist iitm iitr iitt imbe imbi imer imes imet imir imit imme immi imms immt imre imri imrr imsi imsr imss imst imts imvt irbe irbm iree irem irer ires iri- irie iris irms irre irri irrs irse irte irti irts irvs isbe isbt iseb isee iser ises iset isie isim isis isit isme ismi isms isri isse issi issr isss iste isti istr ists itbe itbs item iter ites itet itie itim itis itme itms itri itrs itse itsi ivbv iver ives ivie ivim ivms ivre ivrs mbbs mbes mbim mbis mbms mbrs mebe meem meer mees meet meir meis meit meme memr mems mer- merb mere meri merm mers mert merv mes- mese mesi mesr mess mest met- mete meti mets mett metv meve mibs miee miem mier mies miet miev miii miis miit mim- mime mimi mims mire miri mirr mirs mirt mirv mis- mise misi misr miss mist mit- mitb mite miti mitm mits mitt mitv mmes mmii mmis mmiv mmmm mmms mmse mmst mmts mmvi mrbb mrbm mrbs mreb mree mres mris mrse mrsi mrtm mrts mrtt msee msem msmb msmm msms msrb msrt mssi mssm mssr msst mstr msts msvs mtbs mtre mtrr mtss mtst mttr mtts mtvr mtvs mvee mvet mvii mvtr rbbb rbbr rbbs rbis rbms rbss rbst rebb rebe rebs reeb reem rees reet reev reii reim reir reis reit reme remi rems rere reri rers rert rese resi ress rest