-er -up b-p b-u bbb bbe bbi bbm bbp bbr bbs bbu be- beb bee bei bem bep ber bes beu bi- bib bie bii bim bip bir bis biu bmb bme bmi bmm bmp bmr bms bmu bpb bpe bpi bpm bpp bpr bps bpu brb bre bri brm brp brr brs bru bsb bse bsi bsm bsp bsr bss bsu bub bue bui bum bup bur bus buu ebb ebe ebi ebm ebp ebr ebs ebu eeb eee eem eep eer ees eib eie eii eim eip eir eis eiu em- emb eme emi emm emp emr ems emu ep- epb epe epi epm epp epr eps epu erb ere eri erm erp err ers eru es- esb ese esi esm esp esr ess esu eu- eub eue eui eup eur eus ibb ibe ibi ibm ibp ibr ibs ibu ie- iee iei iem iep ier ies iib iie iii iim iip iir iis iiu im- imb ime imi imm imp ims imu ipb ipe ipi ipm ipp ipr ips ipu ir- irb ire iri irm irp irr irs iru is- isb ise isi ism isp isr iss isu iu- iub iue iui ium iup iur ius m-r mbb mbe mbi mbm mbp mbr mbs mbu meb mee mei mem mep mer mes meu mi- mib mie mii mim mip mir mis miu mmb mme mmi mmm mmp mmr mms mmu mpb mpe mpi mpm mpp mpr mps mpu mrb mre mri mrm mrp mrr mrs mru msb mse msi msm msp msr mss msu mub mue mui mum mup mur mus muu p-p pbb pbe pbi pbm pbp pbr pbs pbu peb pee pei pem pep per pes peu pib pie pii pim pip pir pis piu pmb pme pmi pmm pmp pmr pms pmu ppb ppe ppi ppm ppp ppr pps ppu prb pre pri prm prp prr prs pru ps- psb pse psi psm psp psr pss psu pub pue pui pum pup pur pus puu rbb rbe rbi rbm rbp rbr rbs rbu re- reb ree rei rem rep rer res reu rib rie rii rim rip rir ris rmb rme rmi rmm rmp rmr rms rpb rpe rpi rpm rpp rpr rps rpu rrb rri rrm rrp rrr rrs rru rsb rse rsi rsm rsp rsr rss rsu rub rue rui rum rup rur rus ruu sbb sbe sbi sbm sbp sbr sbs sbu se- seb see sei sem sep ser ses seu sib sie sii sim sip sir sis siu smb sme smi smm smp smr sms smu spb spe spi spm spp spr sps spu sr- srb sre sri srm srp srr srs ss- ssb sse ssi ssm ssp ssr sss ssu sub sue sui sum sup sur sus suu ubb ube ubi ubp ubr ubs ubu ueb uee uei uem uep uer ues uib uie uii uim uip uir uis uiu um- umb ume umi umm ump umr ums umu up- upb upe upi upm upp upr ups upu ur- urb ure uri urm urp urr urs uru usb use usi usm usp usr uss usu uue uum uur uus uuu

-ism bbbb bbbs bbeb bbpr bebb bebe bebi beeb beem beep 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 bipm bipp bips bipu birb bire biri birr birs biru bis- bise bisp biss bisu bmep bmir bmmi bmus bpms bpsu breb bree brei brem brep brer bres brie brim bris brrm brrr brrs brsb brsr brue brum brup brus bseb bsee bser bses bsim bsms bspp bspr bsrm bsse bssm bsup bubb bube bubi bubs bubu buem buer bueu buie buir buis buiu bum- bumb bump bums bups bur- burb bure buri burm burp burr burs buru buse busi buss busu buus ebbr ebbs eber ebes ebis ebru ebur ebus eeee eees eems eeps eers eese eesi eiei eier eies eime eimi eims eipr eire eirs eise eiss embe embi embr embs emer emes emeu emii emim emir emis emme emmi emms emmu empe empi emps emre emrs emse emup emus epbm epee eper epes epi- epie epip epis epms eppp epps eprb eprp eprs epsi epsp epss epub epus erbb erbe ereb erei erem erer eres erie erim eris eriu erme erms erpe erps erre errs erse ersi erub erum erur erus esbs esee esem eser eses esie esis esme esmr espe espi espp esps esri esse essi essp essu esui esus eubi euer eums eur- eure euse i-be ibbm ibes ibie ibim ibis ibmp ibms ibri ibss ibus ieie ieme iems iere ieri iers iesi iesr iesu iies iiie iiii iiis iipm iirs iisi iism iisp iisr iisu iium imbe imbi imep imer imes imir imme immi imms impi impr imps imre imri imrr imsi imsp imsr imss imsu imue imup imus iper ipes ipie ipmi ipmp ipms ippr ipri ipse ipsi ipsp ipss ipur ipus irbe irbm irbp iree irem irer ires iri- irie irip iris irms irpe irps irre irri irrs irse irsp irus isbe iseb isee isep iser ises isie isim isis isme ismi isms ispe ispr isps isri isrp isse issi issp issr isss issu isum isup isus iuiu iums iupp iuse iuss mbbs mbes mbim mbis mbms mbps mbrs mbus mebe meem meep meer mees meir meis meme memr mems memu mepe meps mer- merb mere meri merm merp mers meru mes- mese mesi mesr mess meum meup meus mibs miee miem miep mier mies mieu miii miis mim- mime mimi mimp mims mipi mipr mips mire miri mirr mirs miru mis- mise misi misr miss misu miui mmes mmii mmis mmmm mmms mmpi mmpr mmpu mmrp mmse mmsu mmus mpes mpie mpir mppe mppp mpps mpri mprp mrbb mrbm mrbs mreb mree mres mris mrps mrse mrsi msee msem msmb msmm msms msmu mspb mspe mspi mspp msrb msrp mssi mssm mssp mssr msus mube mubi mubs muee mues muie muir