-ene c-cd cccc cccp cccs ccdc ccdn ccdp ccds cced ccee ccnc ccne ccnp ccns ccpe ccpn ccpp ccps ccsd ccsn ccsp ccss ccst cctc cctt cd-e cdcs cdec cdes cdex cdnc cdps cdss cec- cece cecp cecs cect cedd cede cedt ceec cees cen- cend cene cens cent cepc cepe cepp ceps cept cesc cese cesp cess cest cet- cete cetp cets cexe cncp cndd cndp cnep cnes cnet cnex cnss cntc cpce cpcs cpep cpns cpnt cppd cpps cpsc cpsx cptp cpts cscc cscd csce cscs csdn csdp csec csee csep cset csne csnp cspc cspd cspe csps cspt cssd csse cstc cstd csts cstx csxt ctcp ctec cten ctep ctne ctns ctpp ctps ctsc ctsn ctss cttn ctts cxxx dccc dccp dccs dcct dcds dcns dcps dcsc dcss dctc dcts dcxx dddd ddes ddps ddss ddts dec- decc decd dece decs dect dedd dede deed deen deep dees deet dene denn dens dent depc depe depp deps dept des- desc dese desp dess dest dete detn dets dex- dexe dext dnce dncs dnet dnsc dntp dntt dpcp dpdt dppc dppx dpsd dpst dpts dscc dscn dscp dscs dsdp dsps dspt dssc dssn dssp dsst dstc dstn dsts dtcc dtdp dted dten dtss dttp dttx dtxt dxcc dxdc dxds dxec dxed dxep dxes dxnd dxns dxps dxsp dxss dxts dxxx eccc ecce ecct ecdc eced eces ecne ecpd ecpp ecsc ecse ecsp ecss ect- ectc ects eddc edde eddp edds ede- eden edes edex edns edss edts eecs eede eeee eees eend eens eent eeps eese eetc eete eets eext ence encs end- ende ends ened enee enes ennc enne enns enp- ense enst ent- entd ente entp ents epcc epec epee epen epes epns eppc eppp epps epsc epsd epsp epss epsx epte epxp esce escs esdp esds esdx esee esen eses eset esne espc espe espn espp esps esse essp esst estc estd este estp ests etcc etcs etds etec etee eten etes etne etns ette ettn exec exed exen exes expn expt exte exts nccc nccn nccp nccs ncct ncdc ncdn ncds ncec nced ncee ncen ncep nces ncnc ncnd ncpc ncsc ncse ncss ncst nctc ncte ndcc ndcp ndcs ndde ndnp ndnt ndpd ndps ndss ndtc necc nece necs nect nedc nedd nede neds need neen neep nees neet nend nene nens nent nepc nepe neps nept nesc nese nesn ness nest net- netd nete nets nett nexe next nexx nnes nnnn nnss nntn npcc npes nppc nppd npss nptc npte nptn nscc nscd nscs nsds nsdt nsec nsep nspc nsps nssc nsse nssp nsss nstc nstd nstp nsts ntcc ntds ntes ntnd ntpc ntpd ntsc ntss nxdn pccc pcce pccs pcep pcns pcnt pcnx pcpn pcpp pcps pcse pcte pcts pdcp pdes pdns pdpn pdsd pdss pdtc pdxs pece pecs pect ped- pede peds peec peed peen peep pees peet pen- penc pend pene penn pens pent pepd pepe peps pese pess pest pete petn pets pett pnec pnes pnet pnpp pnsc pntd pnxt ppcc ppcd ppcs ppds ppen pppd pppn pppp ppps ppss pptn ppts pptt psdc psdp psds psec psnc pspp psps pssc psse psst psts ptcc ptdc pten ptpd ptsd pttc pxdn pxes sccc scce sccp sccs scct scdc scdp scds scec scee scep scet scnd scnt scpe scps scpt scsc scsd scsn scst sctc sctd sctn scts sdcc sddc sdds sdep sdes sdet sdps sdsc sdss se-c se-d se-e se-n se-s se-t se-x sec- secc secd sece secn secs sect sede seds seec seed seen seep sees seet seex send sene senn sens sent sepd sepe sepn sepp seps sept sepx sesc sese sess sest set- setc sete sets sett setx sex- sexe sexp sext sncc sncp sned snee snep snes snet snns snpp snsd snte spcc spcs spdc spde spdp spdt spec sped spee spen spes spet spex spne spns sppd spps spsd spse spsp spss spst sptc spts sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sset ssex ssns sspc sspe ssps sspt sspx sssc ssss sstc sstd sstp ssts stcc stcp stcs stds stec sted stee sten step stes stet stex stnd stnn stns stpd stpp stps stss sttc sttd sxde tccc tcdd tcep tcnn tctc tcts tdes tdse tdss tecs tect tedd tede teds tedx teec teed teen tees teet tenc tend tene tenn tenp tens tent tepe tepp tesc tesd tese tesp tess test tete tets tett tetx text tncc tndd tnes tnsp tnts tpcd tpcp tpcs tped tppd tppp tpsc tpte tptp tscc tscp tsec tsen tses tset tspn tsps tspt tsse tsst tstc tsts ttcn ttcp tten ttss tttt txcn txen x-ed xces xdcc xen- xene xenn xexe xnee xnet xpcc xtep xtnd xxxx