-ose c-cd cccc cccp cccs ccdc ccdp ccds cced ccee ccoc ccod ccpe ccpp ccps ccsd ccsp ccss ccst cctc cctt cd-e cdcs cdec cdes cdos cdot cdps cdss cec- cece ceco cecp cecs cect cedd cede cedo cedt ceec cees ceke ceop ceos cepc cepe cepo cepp ceps cept cesc cese cesp cess cest cet- cete ceto cetp cets ckck ckco ckcs ckdo ckoc ckoo ckos ckot ckpc ckso ckst ckts coce cock coco cocp coct codd code cods coed coep coes cok- coke coko cood cook coop coos coot copd cope copo copp cops copt cosc cose coso cosp coss cost cotc cote coto cots cott cpce cpcs cpep cpos cppd cpps cpsc cpsk cpso cptp cpts cscc cscd csce csco cscs csdp csec csee csep cset csks csos csot cspc cspd cspe csps cspt cssd csse cstc cstd csto csts ctcp ctec ctep ctos ctot ctpo ctpp ctps ctsc ctss ctts dccc dccp dccs dcct dcds dcop dcos dcpo dcps dcsc dcss dctc dcts dddd ddes ddoc ddot ddpo ddps ddss ddts dec- decc decd dece deck deco decs dect dedd dede dedo deed deek deep dees deet dek- deke deks deop deos depc depe depo depp deps dept des- desc dese desk deso desp dess dest dete detk deto dets dkdc doce dock doco docs doct dod- dodd dode dodo dods doek does doke doko dood dook doop doos doot dope dopo dopp dops dopt dose dosk doso doss dost dotd dote dotk doto dots dott dpcp dpdt dpos dppc dpsd dpst dpts dscc dscp dscs dsdp dsos dsps dspt dssc dssp dsst dstc dsto dsts dtcc dtdp dted dtek dtot dtss dttp eccc ecce ecco ecct ecdc eced eces ecko ecks eco- ecod ecop ecos ecot ecpd ecpp ecsc ecse ecsp ecss ect- ectc ecto ects eddc edde eddo eddp edds ede- edes edoc edod edos edss edts eecs eede eeee eees eeke eeks eeoc eeps eese eesk eetc eete eets ekco eked ekek ekes eket ekos ekpe ekpo eocd eode eoes eost eotc eotd eoto eots epcc epec epee epes epoc epod epos epot eppc eppo eppp epps epsc epsd epsp epss epte esce esco escs esdp esds esee esek eseo eses eset eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp esst estc estd este esto estp ests etcc etco etcs etds etec etee etes etoe etok etos ette etto k-os kccc kccd kcck kcct kcdc kcdd kcds kcec kced kcee kceo kcep kcet kckc kckk kcko kcoe kcos kcot kcpc kcpo kcps kcpt kcsc kcsd kcse kcsp kcss kcst kctc kcte kcto kdcc kdcd kdce kdco kddc kddd kddk kdec kdep kdet kdkd kdkk kdko kdkt kdoc kdoe kdok kdot kdps kdsc kdsd kdsk kdsp kdss kdst kdtd kdtp keck keco kedc kedd kede kedo kedp keds kedt keed keek keep kees keet kekc keke keko keks keok keos kep- kepc kepd kepe keps kept kesc kesd kesk keso kesp kess kest ket- ketc ketd kete ketk keto ketp kets kett kkcd kkck kkco kkcs kkct kkdc kkdd kkdo kkdt kked kkkk kkoo kkot kkpc kkpk kkps kkpt kksd kkse kksp kkss kkst kktc kktk kkts kocd kock kocp kocs koct kode kodk kodo kods kodt koed koes kokc koke kokk koko kokp koks kooc kook kooo koop koos koot kope kopp kops kopt kos- kosc kosd kose koso kosp koss kost kotc kotd kote kotk koto kots kott kpcc kpcs kpdc kpdo kpek kpet kpke kpkk kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kpsc kpsd kpso kpsp kptd kpte kpto kpts kptt ksce ksck ksco kscs ksdc ksdk ksdp ksds ksec ksed ksee ksek kseo ksep kset kskd kske kskk ksko ksks ksoc ksok ksoo ksop ksos kspc kspd kspe kspk kspo ksps kspt ksse ksso ksss ksst kstc kste kstk ksto kstp ksts kstt ktcc ktce ktck ktco ktcs ktdc ktdd ktde ktdk ktdo ktec kted ktee ktek ktep ktkc ktke ktkk ktko ktks ktkt ktoc ktoe ktok ktoo ktop ktot ktpk ktpo ktpt ktsc ktsd ktso ktst kttc kttk ktto kttp ktts kttt o-eo occc occt ocds oce oced ocee ocet ocke ocks ocos ocpd ocpp oct- octe octo octs oddd odds oded odeo odes odet odoo odop odos odot odso odts oec- oecc oedo oeds oeec oeps oese oest oked okes oket okko okok okot okpe okpo okso okto ooes oooo ooos oops oose oost ootp oots opds opec oped opep opes opet opo- opos oppo opps opto opts oscc osce osco osec osed osee osek oses oset osoo osos ossd osse osso ostc oste osts otcd oted otee otep otes oto- otoe otok otoo otos otpp otse otso otte otto otts pccc pcce pccs pcep pcks pcod pcoe pcos pcpp pcps pcse pcso pcte pcts pdcp pdes pdoc pdos pdsd pdss pdtc pece peck peco pecs pect ped- pede pedo peds peec peed peek peep pees peet peke pekk peko pepd pepe pepo peps pese peso pess pest pete peto pets pett pkcs pkts pocd poce pock poco pocs pod- podd pode podo pods poed poes poet poke poko pood pook poop poos poot pop- popc pope popo popp pops popt pose posk poso poss post potc potd pote poto pots pott ppcc ppcd ppcs ppdk ppds ppod ppos pppd pppo pppp ppps ppss ppts pptt psco psdc psdp psds psec psoc psos pspp psps pssc psse psso psst psts ptcc ptdc ptop ptpd ptsd pttc pttk s-os sccc scce sccp sccs scct scdc scdp scds scec scee scep scet sck- scok scoo scop scot scpe scpo scps scpt scsc scsd scso scst sctc sctd scto scts sdcc sdco sddc sdds sdep sdes sdet sdot sdps sdsc sdss se-c se-d se-e se-k se-o se-s se-t sec- secc secd sece seck seco secs sect sede sedo seds seec seed seek seep sees seet seke sekk seko sekt seoc seod seok seop sepd sepe sepo sepp seps sept sesc sese seso sess sest set- setc sete seto sets sett