-ose cccc cccp cccs ccee ccoc 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 ckck ckco ckcs cker ckoc ckoo ckor ckos ckpc ckpr ckrc ckso 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 cpce cpcs cpep cper cpos cpps cpre cprs cpsc cpsk cpso cpsr crcc crce crcr cre- crec cree creo crep cres crkc crkp croc croe crok croo crop cror crpc crps crsp crss cscc csce csco cscr cscs csec csee csep cser csks csor csos cspc cspe csps csrc csrs csse cssr 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 eoes eore epcc epec epee eper epes epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsp epss ercc erce ercp erec erer eres erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso esce esco escr escs esee esek eseo eser eses eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp k-os kccc kcck kccr kcec kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcos kcpc kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcsc kcse kcsp kcsr kcss 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 kkck kkco kkcr kkcs kkkk kkoo kkor kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kkse kksp kksr kkss kock kocp kocs koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos kope kopp kopr kops korc kore kork koro korr kors kos- kosc kose koso kosp kosr koss kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kprs kpsc kpso kpsp krcc krce krco krcs krec kree krek kreo kres krkc krke krkk krko krkr krks kroc kroe krok kroo krop kror kros krpr krps krrc krre krrk krro krrr krrs krsc krse krsk krsr krss ksce ksck ksco kscr kscs ksec ksee ksek kseo ksep kser kske kskk ksko kskr ksks ksoc ksok ksoo ksop ksor ksos kspc kspe kspk kspo kspr ksps ksro ksrp ksrr ksrs ksse ksso kssr ksss o-eo occc oce ocee ocke ocks ocos ocpp ocre ocro ocrr ocrs 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 oscc osce osco osec osee osek oser oses osoo osor osos osro osse osso pccc pcce pccs 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 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 ppcc ppcs pper ppos pppo pppp ppps pprc ppss prcc prcp prcs pre- prec pree prek prep pres pro- proc proe proo prop pros 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 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 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 rpcs rpoe rpos rpps rrrr rrsp rscc rscs rsee rsos rspk rspo rsps rsre s-os sccc scce sccp sccs scec scee scep scer sck- scok scoo scop scor scpe scpo scps scr- scrc scre scrs scsc scso scsr se-c se-e se-k se-o se-s sec- secc sece seck seco secr secs seec seek seep seer sees seke sekk seko seoc seok seop sepe sepo sepp sepr seps serc sere serk sero serp serr sers sesc sese seso sess skee skeo skep sker skes skoe skop skor skpc skpo skss 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 spcc spco spcs spec spee spek sper spes spke spkr spoc spok spoo spop spor spos spps spro sprs spse spso spsp spss srcc srec sreo sres sros srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses ssoc ssop sspc sspe sspo ssps ssrc ssrs sssc ssss