-ose cccc cccp cccs ccee ccoc ccpe ccpp ccps ccsp ccss ccst cctc cctt cec- cece ceco cecp cecs cect ceec cees ceke ceop ceos cepc cepe cepo cepp ceps cept cesc cese cesp cess cest cet- cete ceto cetp cets ckck ckco ckcs ckoc ckoo ckos ckot ckpc ckso ckst ckts coce cock coco cocp coct coep coes cok- coke coko cook coop coos coot cope copo copp cops copt cosc cose coso cosp coss cost cotc cote coto cots cott cpce cpcs cpep cpos cpps cpsc cpsk cpso cptp cpts cscc csce csco cscs csec csee csep cset csks csos csot cspc cspe csps cspt csse cstc csto csts ctcp ctec ctep ctos ctot ctpo ctpp ctps ctsc ctss ctts eccc ecce ecco ecct eces ecko ecks eco- ecop ecos ecot ecpp ecsc ecse ecsp ecss ect- ectc ecto ects eecs eeee eees eeke eeks eeoc eeps eese eesk eetc eete eets ekco ekek ekes eket ekos ekpe ekpo eoes eost eotc eoto eots epcc epec epee epes epoc epos epot eppc eppo eppp epps epsc epsp epss epte esce esco escs esee esek eseo eses eset eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp esst estc este esto estp ests etcc etco etcs etec etee etes etoe etok etos ette etto k-os kccc kcck kcct kcec kcee kceo kcep kcet kckc kckk kcko kcoe kcos kcot kcpc kcpo kcps kcpt kcsc kcse kcsp kcss kcst kctc kcte kcto keck keco keek keep kees keet kekc keke keko keks keok keos kep- kepc kepe keps kept kesc kesk keso kesp kess kest ket- ketc kete ketk keto ketp kets kett kkck kkco kkcs kkct kkkk kkoo kkot kkpc kkpk kkps kkpt kkse kksp kkss kkst kktc kktk kkts kock kocp kocs koct koes kokc koke kokk koko kokp koks kooc kook kooo koop koos koot kope kopp kops kopt kos- kosc kose koso kosp koss kost kotc kote kotk koto kots kott kpcc kpcs kpek kpet kpke kpkk kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kpsc kpso kpsp kpte kpto kpts kptt ksce ksck ksco kscs ksec ksee ksek kseo ksep kset kske kskk ksko ksks ksoc ksok ksoo ksop ksos kspc kspe kspk kspo ksps kspt ksse ksso ksss ksst kstc kste kstk ksto kstp ksts kstt ktcc ktce ktck ktco ktcs ktec ktee ktek ktep ktkc ktke ktkk ktko ktks ktkt ktoc ktoe ktok ktoo ktop ktot ktpk ktpo ktpt ktsc ktso ktst kttc kttk ktto kttp ktts kttt o-eo occc occt oce ocee ocet ocke ocks ocos ocpp oct- octe octo octs oec- oecc oeec oeps oese oest okes oket okko okok okot okpe okpo okso okto ooes oooo ooos oops oose oost ootp oots opec opep opes opet opo- opos oppo opps opto opts oscc osce osco osec osee osek oses oset osoo osos osse osso ostc oste osts otee otep otes oto- otoe otok otoo otos otpp otse otso otte otto otts pccc pcce pccs pcep pcks pcoe pcos pcpp pcps pcse pcso pcte pcts pece peck peco pecs pect peec peek peep pees peet peke pekk peko pepe pepo peps pese peso pess pest pete peto pets pett pkcs pkts poce pock poco pocs poes poet poke poko pook poop poos poot pop- popc pope popo popp pops popt pose posk poso poss post potc pote poto pots pott ppcc ppcs ppos pppo pppp ppps ppss ppts pptt psco psec psoc psos pspp psps pssc psse psso psst psts ptcc ptop pttc pttk s-os sccc scce sccp sccs scct scec scee scep scet sck- scok scoo scop scot scpe scpo scps scpt scsc scso scst sctc scto scts se-c se-e se-k se-o se-s se-t sec- secc sece seck seco secs sect seec seek seep sees seet seke sekk seko sekt seoc seok seop sepe sepo sepp seps sept sesc sese seso sess sest set- setc sete seto sets sett skee skeo skep skes sket skoe skop skot skpc skpo skss soce sock soco socs soec soeo soep soes soke sokk soko sook soop soos soot sope sopo sopp sops sose soso soss sost sotc sote sotk soto sotp sots spcc spco spcs spec spee spek spes spet spke spoc spok spoo spop spos spot spps spse spso spsp spss spst sptc spto spts sscc ssce sscp sscs ssec ssee ssep sses sset ssoc ssop ssot sspc sspe sspo ssps sspt sssc ssss sstc sstp ssts stcc stcp stcs stec stee stek steo step stes stet stks stoe stok stoo stop stos stot stpp stps stss sttc tccc tcep tcos tcpo tctc tcts teck teco tecs tect teec teek tees teet teke teok teos tepe tepp tesc tese teso tesp tess test tete teto tets tett tkos tkts toce tock toco toee toek toes toet toke toko took toos toot top- tope topo topp tops topt tosc tose tosk toso toss tost totc tote toto tots tott tpck tpcp tpcs tpke tpks tppp tpsc tpte tptp tscc tscp tsec tses tset tsks tsop tsos tspo tsps tspt tsse tsst tstc tsts ttcp tteo ttoe ttop ttss tttt