-er -ey b-u bbb bbc bbe bbn bbr bbs bbu bby bcb bcc bce bcn bcr bcs bcu bcy be- beb bec bee ben ber bes beu bey bnb bnc bne bnn bnr bns bnu brb bre brn brr brs bru bry bsb bsc bse bsn bsr bss bsu bsy bub buc bue bun bur bus buu buy by- byc bye byn byr bys byu c-- cbb cbc cbe cbn cbr cbs cbu cby ccb ccc cce ccn ccr ccs ccu ce- ceb cec cee cen cer ces ceu cey cn- cnb cnc cne cnn cnr cns cnu cny crb crc cre crn crr crs cru cry csb csc cse csn csr css csu csy cub cuc cue cun cur cus cuu cuy cyb cyc cye cyn cyr cys ebb ebc ebe ebn ebr ebs ebu eby ec- ecb ecc ece ecn ecr ecs ecu eeb eec eee een eer ees eey en- enb enc ene enn enr ens enu eny erb erc ere ern err ers eru ery es- esb esc ese esn esr ess esu esy eu- eub euc eue eun eur eus eyc eye eyn eyr eys nbb nbc nbe nbn nbr nbs nbu ncb ncc nce ncn ncr ncs ncu ne- neb nec nee nen ner nes neu ney nnb nnc nne nnn nns nnu nrb nrc nre nrn nrr nrs nru nry nsb nsc nse nsn nsr nss nsu nsy nub nuc nue nun nur nus nuu nuy nyc nye nyn nys nyu nyy rbb rbc rbe rbn rbr rbs rbu rcb rcc rce rcn rcr rcs rcu re- reb rec ree ren rer res reu rey rnb rnc rnn rnr rns rnu rny rrb rrc rrn rrr rrs rru rsb rsc rse rsn rsr rss rsu rub ruc rue run rur rus ruu ruy ry- ryc rye ryn ryr rys ryu ryy sbb sbc sbe sbn sbr sbs sbu sby scb scc sce scn scr scs scu se- seb sec see sen ser ses seu sey snb snc sne snn snr sns snu sny sr- srb src sre srn srr srs sry ss- ssb ssc sse ssn ssr sss ssu sub suc sue sun sur sus suu suy sy- syb syc sye syn syr sys syu ubb ubc ube ubn ubr ubs ubu uby ucb ucc uce ucn ucr ucs ucu ueb uec uee uen uer ues uey un- unb unc une unn unr uns unu uny ur- urb urc ure urn urr urs uru ury usb usc use usn usr uss usu uuc uue uun uur uus uuu uyc uys uyu ybc ybe ybr ybs yby ycc yce ycs ycu ycy yeb yec yee yen yer yes yey yne ynn yns ynu yny yrc yre yrn yrs yru ysb ysc yse ysr yss ysu ysy yue yun yur yus yuu yuy yyb yyc yye yys yyu yyy

-ene -yne bbbb bbbs bbeb bbrc bcbc bcbs bccc bccs bcec bcer bces bcnu bcrs bcru bcsc bcsn bcss bcuc bebb bebe beby becs becu beeb been beer bees beey bene benn bens benu berc bere bern berr bers beru bery bes- bese bess besy beur beye beyn beys bner bnrr bnss brcb brce breb brec bree bren brer bres brey brns brrr brrs brsb brsr bruc brue brun brus bry- brye bryn bscs bseb bsec bsee bser bses bsns bssc bsse bubb bube bubs bubu bucc buce bucs bucu buen buer bueu bunb bune bunn buns bunu bur- burb bure burn burr burs buru bury busc buse buss busu busy buus buys buyu byce byen byer byes bync byre byrn bysb byse byss bysy byun cbbc cbbs cbcc cbce cbcn cbcr cbcs cbcu cbec cbee cber cbre cbrn cbry cbsc cbse cbsn cbus ccbc ccbn cccb cccc cccs cccu ccee ccnb ccnc ccne ccnr ccns ccnu ccny ccrc ccre ccrs ccsn ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec cees cen- cene cens ceny cer- cerc cere cern cers cery cesc cese cesr cess ceys ceyu cnbc cnes cnrc cnrr cnss crbc crbu crcc crce crcr cre- creb crec cree cren cres creu crne crns crss crub crue crun crus cry- cryb cryn crys cscb cscc csce cscr cscs csec csee cser csne csny csrc csrs csse cssr csur csus csys cub- cubb cube cubs cuby cucc cuce cucn cuer cues cune cuny curb cure curn curr curs cury cusb cuss cusu cusy cuy- cuyr cybb cybc cyc- cycb cycc cycs cyen cyn- cyne cyre cyrs cyse cyun cyy- cyyc cyyn ebbc ebbr ebbs ebby ebcc eben eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce eces ecne ecrc ecrr ecru ecsc ecse ecss ecsu ecus eeby eecs eeee eees eens eeny eerc eers eery eese eesy enb- enbn enbr enby ence encs ency enee ener enes eney ennc enne enns ennu enny enrs enry ense ensu enue enur enus enye enys erbb erbe ercc erce ereb erec eren erer eres erne erns errc erre errs erse erub eruc erur erus eryc erye esbs escb esce escr escs escu esee esen eser eses esne esse essu essy esus esyn eubc euer euny eur- eurc eure eury euse eyeb eyec eyen eyer eyes eyey eyne eyre eyry eyse eyyr nbbc nbcc nbcs nber ncbc ncbs nccc nccn nccr nccs nccu ncec ncee ncen ncer nces ncnc ncrc ncre ncsc ncse ncss ncsy ncue nebb nebe nebn nebr nebs nebu necc nece necr necs necy neeb neen neer nees nene nens nenu nerc nere nerr ners neru nery nesb nesc nese nesn nesr ness neuc neue neun neur neuu neuy neye neyn neys nnes nnnn nnss nrcs nren nrrc nrsc nscc nscs nseb nsec nser nsnr nsrc nssb nssc nsse nssr nsss nsub nubc nube nubs nuby nuce nucs nucu nuee nuer nunc nune nunn nuns nuny nurc nure nurn nurr nurs nuru nuse nuss nusu nusy nuys nycc nyce nycy nyen nyer nyes nyne nyny nyrb nysc nyse nyss rbbb rbbr rbbs rbss rcbc rccb rccc rccs rcnr rcsc rcss rcyc rebb rebe