-er -up b-p b-u bbb bbe bbi bbn bbp bbr bbs bbu be- beb bee bei ben bep ber bes beu bi- bib bie bii bin bip bir bis biu bnb bne bni bnn bnp bnr bns bnu bpb bpe bpi bpn bpp bpr bps bpu brb bre bri brn brp brr brs bru bsb bse bsi bsn bsp bsr bss bsu bub bue bui bun bup bur bus buu ebb ebe ebi ebn ebp ebr ebs ebu eeb eee een eep eer ees eib eie eii ein eip eir eis eiu en- enb ene eni enn enp enr ens enu ep- epb epe epi epn epp epr eps epu erb ere eri ern erp err ers eru es- esb ese esi esn esp esr ess esu eu- eub eue eui eun eup eur eus ibb ibe ibi ibn ibp ibr ibs ibu ie- iee iei ien iep ier ies iib iie iii iin iip iir iis iiu in- inb ine ini inn inp inr ins inu ipb ipe ipi ipn ipp ipr ips ipu ir- irb ire iri irn irp irr irs iru is- isb ise isi isn isp isr iss isu iu- iub iue iui iup iur ius n-i nbb nbe nbi nbn nbp nbr nbs nbu ne- neb nee nei nen nep ner nes neu nib nie nii nin nip nir nis niu nnb nne nni nnn nnp nns nnu npb npe npi npn npp npr nps npu nrb nre nri nrn nrp nrr nrs nru nsb nse nsi nsn nsp nsr nss nsu nub nue nui nun nup nur nus nuu p-p pbb pbe pbi pbn pbp pbr pbs pbu peb pee pei pen pep per pes peu pib pie pii pin pip pir pis piu pn- pnb pne pni pnn pnp pnr pns pnu ppb ppe ppi ppn ppp ppr pps ppu prb pre pri prn prp prr prs pru ps- psb pse psi psn psp psr pss psu pub pue pui pun pup pur pus puu rbb rbe rbi rbn rbp rbr rbs rbu re- reb ree rei ren rep rer res reu rib rie rii rin rip rir ris rnb rni rnn rnp rnr rns rnu rpb rpe rpi rpn rpp rpr rps rpu rrb rri rrn rrp rrr rrs rru rsb rse rsi rsn rsp rsr rss rsu rub rue rui run rup rur rus ruu sbb sbe sbi sbn sbp sbr sbs sbu se- seb see sei sen sep ser ses seu sib sie sii sin sip sir sis siu snb sne sni snn snp snr sns snu spb spe spi spn spp spr sps spu sr- srb sre sri srn srp srr srs ss- ssb sse ssi ssn ssp ssr sss ssu sub sue sui sun sup sur sus suu ubb ube ubi ubn ubp ubr ubs ubu ueb uee uei uen uep uer ues uib uie uii uin uip uir uis uiu un- unb une uni unn unp unr uns unu up- upb upe upi upn upp upr ups upu ur- urb ure uri urn urp urr urs uru usb use usi usn usp usr uss usu uue uun uur uus uuu

-ene -ine bbbb bbbs bbeb bbin bbpr bebb bebe bebi beeb been beep beer bees bein beir beis bene beni benn bens benu bere beri bern berr bers beru bes- bese bess beur bibb bibe bibi bibs bieb bien bier bies bieu biin biis bin- bine bini binn bins binu bipp bips bipu birb bire biri birn birr birs biru bis- bise bisp biss bisu bner bnib bnin bnpp bnrr bnss bpsu breb bree brei bren brep brer bres brie brin bris brns brrr brrs brsb brsr brue brun brup brus bseb bsee bser bses bsin bsns bspp bspr bsse bsup bubb bube bubi bubs bubu buen buer bueu buie buin buir buis buiu bunb bune buni bunn buns bunu bups bur- burb bure buri burn burp burr burs buru buse busi buss busu buus ebbr ebbs eben eber ebes ebis ebru ebur ebus eeee eees eens eeps eers eese eesi eiei eien eier eies eine eini eins eipr eire eirn eirs eise eiss enb- enbn enbr enee ener enes enin enis enne enni enns ennu enp- enpi enri enrs ense ensi ensu enue enur enus epee epen eper epes epi- epie epin epip epis epns eppp epps eprb eprp eprs epsi epsp epss epub epus erbb erbe ereb erei eren erer eres erie erin eris eriu erne erni erns erpe erps erre errs erse ersi erub erur erus esbs esee esen eser eses esie esin esis esne espe espi espn espp esps esri esse essi essp essu esui esus eubi euer euin eur- eure euse i-be ibes ibie ibis ibns ibri ibsn ibss ibus ieie iens iere ieri iers iesi iesr iesu iies iiie iiii iiis iirs iisi iisp iisr iisu inbe inee ines ineu inis inne inni innr inns innu inp- inpe inpi inpp inre inri inrs inse insp inss insu inui inun inup inus ipen iper ipes ipie ipin ippr ipri ipse ipsi ipsp ipss ipur ipus irbe irbp iree iren irer ires iri- irie irin irip iris irne irpe irps irre irri irrs irse irsp irun irus isbe isbn iseb isee isen isep iser ises isie isin isis ispe ispr isps isri isrp isse issi issp issr isss issu isup isus iuiu iupp iuse iuss n-ii n-up nber nbpp nbps nbsp nebb nebe nebn nebr nebs nebu neeb neei neen neep neer nees nein neip neir neis nene neni nens nenu nepe nepi nepr neps nere neri nerr ners neru nesb nese nesi nesn nesr ness neue neun neur neuu nibe nibi nibs nien nier nies niip niir niiu nine nini nins nipe nipr nips nire nirs niru nise nisi nisp niss nisu niue niur nnes nnnn nnpi nnpr nnss npes npin npri npss nren nrpn nrps nrsp nseb nsep nser nsin nsis nsnr nspi nsps nssb nsse nssp nssr nsss nsub nube nubi nubs nuee nuer nuin nune nunn nuns nupe nups