-ose cccc cccp cccs ccee cckw ccoc ccow ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece ceco cecp cecs ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cero cerp cers cesc cese cesp cesr cess cewe ckck ckco ckcs ckcw cker ckoc ckoo ckor ckos ckpc ckpr ckrc ckrw ckso cksw ckwr ckws ckww coce cock coco cocp coep coes cok- coke coko cook coop coos cope copo copp copr cops cor- corc core cork coro corp corr cors cosc cose coso cosp coss cowe cowp cows cpce cpcs cpep cper cpos cpps cpre cprs cpsc cpsk cpso cpsr crcc crce crcr cre- crec cree creo crep cres crew crkc crkp croc croe crok croo crop cror crow crpc crps crsp crss cscc csce csco cscr cscs csec csee csep cser csks csor csos cspc cspe csps csrc csrs csse cssr cswk csws cwer cwos cwrw eccc ecce ecco eces ecko ecks eco- ecop ecos ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eeoc eeps eerc eero eers eese eesk ekco ekek eker ekes ekos ekpe ekpo ekwe eoes eore eows epcc epec epee eper epes epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsp epss ercc erce ercp erec erer eres erew erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso erws esce esco escr escs esee esek eseo eser eses eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp eswc esws ewer ewes ewew ewok ewos ewre ewsp k-os kccc kcck kccr kcec kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcos kcow kcpc kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcrw kcsc kcse kcsp kcsr kcss kcwc kcwe kcwk kcwr keck keco kecr keek keep keer kees kekc keke keko keks keok keos kep- kepc kepe keps ker- kerc kere kerk kero kerp kerr kers kesc kesk keso kesp kesr kess kesw kewe kewp kewr kews kkck kkco kkcr kkcs kkcw kkkk kkoo kkor kkow kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kkse kksp kksr kkss kksw kkwe kkwk kkws kock kocp kocs kocw koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos kope kopp kopr kops kopw korc kore kork koro korr kors kos- kosc kose koso kosp kosr koss kowe kowr kpcc kpcr kpcs kpcw kpek kper kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kpow kppc kppk kppo kppp kppr kppw kprc kpre kprk kpro kprp kprr kprs kprw kpsc kpso kpsp kpwe kpwk kpwr kpww krcc krce krco krcs krcw krec kree krek kreo kres krew krkc krke krkk krko krkr krks krkw kroc kroe krok kroo krop kror kros krow krpr krps krrc krre krrk krro krrr krrs krrw krsc krse krsk krsr krss krsw krwc krwk krwp krwr ksce ksck ksco kscr kscs ksec ksee ksek kseo ksep kser ksew kske kskk ksko kskr ksks ksoc ksok ksoo ksop ksor ksos ksow kspc kspe kspk kspo kspr ksps kspw ksro ksrp ksrr ksrs ksrw ksse ksso kssr ksss kswc kswo kswp ksws ksww kwck kwcr kwee kwes kwkc kwkk kwkr kwkw kwoc kwok kwor kwos kwow kwpc kwpw kwre kwrk kwro kwrp kwrr kwrs kwrw kwsc kwsk kwso kwss kwsw kwwk kwwr kwws o-eo occc oce ocee ocke ocks ocos ocpp ocre ocro ocrr ocrs ocsw oec- oecc oeec oeps oere oers oese oker okes okko okok okor okpe okpo okre okro okso oocr ooer ooes oooo ooos oops oore oose opec opep oper opes opo- opor opos oppo opps orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orpc orpe orps orro orrs orse orsk orso orwe orwo oscc osce osco osec osee osek oser oses osoo osor osos osow osro osse osso ower owes owoe owow owpe owre owse pccc pcce pccs pccw pcep pcer pcks pcoe pcos pcpp pcps pcrc pcre pcse pcso pece peck peco pecr pecs peec peek peep peer pees peke pekk peko peor pepe pepo peps per- perc pere perk pero perp perr pers pese peso pess pewe pewk pews pkcs poce pock poco pocs poer poes poke poko pook poop poor poos pop- popc pope popo popp pops porc pore pork poro porr pors pose posk poso poss powe powk powp powr pows ppcc ppcs pper ppos pppo pppp ppps pprc ppss prcc prcp prcs pre- prec pree prek prep pres prew pro- proc proe proo prop pros prow prps prrs prsc prse prso prss psco psec psoc psos pspp pspr psps psrk psrp pssc psse psso rccc rccs rcep rcos rcpo rcps rcsc rcss rcwp recc rece reck recp recr recs reek reep rees reke reko reks reop reos repe repo repp repr reps rere rero rers rese reso resp ress rewe rews rkos rkss rocc roce rock roco rocs roer roes roke rokk roko rokr roks rook roop roor roos rope ropo rops rorc rore rork roro rosc rose roso rosp ross rowe rowk rowp rowr rows roww rpcs rpoe rpos rpps rrrr rrsp rscc rscs rsee rsos rspk rspo rsps rsre rwcs s-os sccc scce sccp sccs scec scee scep scer scew sck- scok scoo scop scor scow scpe scpo scps scr- scrc scre scrs scsc scso scsr scwe se-c se-e se-k se-o se-s se-w sec- secc sece seck seco secr secs seec seek seep seer sees seew seke sekk seko seoc seok seop seow sepe sepo sepp sepr seps serc sere serk sero serp serr sers sesc sese seso sess sewe sewr sews skee skeo skep sker skes skew skoe skop skor skow skpc skpo skss skwe skws soce sock soco socr socs soec soeo soep soes soke sokk soko sook soop soor soos sope sopo sopp sops sore soro sorr sors sose soso soss sowe sowk sowp sowr sows spcc spco spcs spec spee spek sper spes spew spke spkr spoc spok spoo