-ene bbbb bbbs bbch bbeb bbhs bbpr bbrc bcbc bcbp bcbs bccc bccs bcec bcer bces bche bchs bcpp bcps bcrs bcsc bcsn bcss bebb bebe bech becs beeb been beep beer bees behn behr behs bene benn bens berc bere bern berr bers bes- bese besh bess bhcc bher bhhs bner bnhs bnpp bnrr bnss bpcp bphc bphs bprc brcb brce breb brec bree bren brep brer bres brhs brns brrr brrs brsb brsr bscp bscs bseb bsec bsee bser bses bshs bsns bspp bspr bssc bsse cbbc cbbs cbcc cbce cbcn cbcp cbcr cbcs cbec cbee cber cbhs cbpc cbpp cbre cbrh cbrn cbsc cbse cbsn ccbc ccbn cccb cccc cccp cccs ccee cche cchp cchr cchs ccnb ccnc ccne ccnp ccnr ccns ccpe ccpn ccpp ccpr ccps ccrc ccre ccrp ccrs ccsn ccsp ccss cebp cebs cec- cece cecp cecs ceeb ceec cees cehs cen- cene cens cepc cepe ceph cepp cepr ceps cer- cerc cere cern cerp cers cesc cese cesp cesr cess chbp chce chch chcp chcs cheb chec chee cheh chen chep cher ches chhs chnb chnc chnr chns chpp chpr chrb chrc chrn chrp chrr chrs chsc chse chsh chsr cnbc cnbp cncp cnep cnes cnhs cnrc cnrr cnss cpbc cpce cpcs cpeb cpep cper cphs cpnb cpns cpps cpre cprs cpsc cpsr crbc crcc crce crcr cre- creb crec cree creh cren crep cres crhs crne crns crpc crps crsp crss cscb cscc csce csch cscr cscs csec csee cseh csep cser cshp cshs csne csnp cspb cspc cspe csps csrc csrs csse cssr ebbc ebbr ebbs ebcc eben eber ebes ebhs ecbc ecbe eccb eccc ecce eces eche echs ecne ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eehs eens eeps eerc eers eese ehcc eheh ehen eher ehhs ehre enb- enbn enbr ence ench encs enee ener enes enhs ennc enne enns enp- enrs ense epcc epch epec epee epen eper epes eph- ephs epns eppc eppp epps eprb eprp eprs epsc epsp epss erbb erbe ercc erce erch ercp ereb erec eren erer eres erhc erhs erne erns erpe erps errc erre errs erse ersh esbs escb esce esch escr escs esee esen eser eses eshs esne espc espe espn espp esps esse essh essp hbbs hbes hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcpc hcps hcrp hcsc hcss hebb hebe hebr hech hecs heeb heep heer hees hehe hehn hehs hene henh henn hens hepc hepe hepp heps herb herc here hern herp herr hers hesc hesh hesp hess hhhh hhhs hhpc hnce hncs hnhs hpcc hphs hppe hpps hpsc hpse hpss hree hrhs hrpc hrpp hrps hrrc hsbc hscc hscn hses hshs hsps hsse hssp nbbc nbcc nbcs nber nbhs nbpp nbps nbsp ncbc ncbs nccc nccn nccp nccr nccs ncec ncee ncen ncep ncer nces nchc nchs ncnc ncpc ncrc ncre ncrp ncsc ncse ncss nebb nebe nebn nebr nebs necc nece nech necr necs neeb neen neep neer nees nehe nehs nene nenh nens nepc nepe neph nepr neps nerc nere nerr ners nesb nesc nese nesh nesn nesr ness nhcc nheb nhhs nhnn nhrc nhrp nhsc nnes nnhs nnnn nnpr nnss npcc npes nphs nppc npsh npss nrcs nren nrhs nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nseb nsec nsep nser nshs nsnr nspc nsps nsrc nssb nssc nsse nssp nssr nsss pbcc pbhs pbrs pbsp pcbc pcbs pccc pcce pccs pcep pcer pchp pchs pcns pcpb pcpn pcpp pcps pcrc pcre pcse pece pech pecr pecs peec peen peep peer pees pehe pehr pen- penc pene penh penn pens pepe peps per- perc pere perh pern perp perr pers pese pess phbs phcc phe- phen phhs phrr phrs phsc pnec pnes pnhs pnpp pnsc ppcc ppcs ppen pper pphs pppn pppp ppps pprc ppsh ppss prbc prbs prcc prcp prcs pre- preb prec pree pren prep pres prhs prnp prps prrs prsc prse prss psbr pseb psec pshc pshs psnc psnr psph pspp pspr psps psrp pssc psse rbbb rbbr rbbs rbhs rbsp rbss rcbc rccb rccc rccs rcep rchb rchs rcnr rcps rcsc rcss rebb rebe rebs recc rece rech recp recr recs reeb reen reep rees rehb rehe rehn rehs rene renn rens repe repp repr reps rere rers rese resh resn resp ress rhce rhcp rheb rhee rhen rhes rhhs rnbr rncp rncs rnsh rnsp rpcs rphs rppn rpps rrhs rrrr rrsp rscc rsch rscn rscs rsee rshs rsnn rsnr rspb rsps rsre sbbs sbcc sbcs sber sbhc sbhs sbse sbsp sccc scce sccp sccs scec scee scep scer sch- sche schh schr schs scnr scpb scpe scps scr- scrc scre scrn scrs scsc scsh scsn scsr se-c se-e se-h se-n se-s sebe sebs sec- secc sece sech secn secr secs seeb seec seeh seen seep seer sees sehe sehr sehs sene senn senr sens sepe sepn sepp sepr seps serb serc sere sern serp serr sers sesc sese sesh sess shbs shcc shcp she- sheb shee sheh shen shep sher shes shhh shhs shne shps shre shrp shrs shsc sncc sncp sneb snee sneh snep sner snes snhs snns snpp snrs spcc spcs speb spec spee spen sper spes sphr sphs spne spns spps sprs spse spsp spss srbc srcc srch sreb srec sres srhs srnn srpc srps srsp ssbn ssbr sscc ssce sscp sscs ssec ssee ssep sses sshs ssns sspc sspe ssps ssrc ssrs sssb sssc sssh ssss