-ose cccc cccf cccp cccs ccee ccfc ccff ccoc ccpe ccpp ccpr ccps ccrc ccre ccrf ccrp ccrs ccsf ccsp ccss cec- cece ceco cecp cecs ceec cees cef- cefc ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cerf cero cerp cers cesc cese cesp cesr cess cfcf cfco cfcs cffr cfor cfos cfpo cfpr cfps cfre cfrp cfse coce coco cocp coep coes cofc cofe coff cofs coof coop coos cope copo copp copr cops cor- corc core corf coro corp corr cors cosc cose coso cosp coss cpce cpcs cpep cper cpff cpos cpps cpre cprs cpsc cpso cpsr crcc crce crcr cre- crec cree creo crep cres crfc crfs croc croe croo crop cror crpc crps crsp crss cscc csce cscf csco cscr cscs csec csee csep cser csfc csfr csor csos cspc cspe csps csrc csrs csse cssr eccc ecce ecco ecef eces ecfc ecfr ecfs eco- ecop ecos ecpp ecrc ecrf ecrr ecsc ecse ecsp ecss eecs eeee eees eefe eeoc eeps eerc eero eers eese efco efeo efes effs efor eoes eore epcc epec epee eper epes epfc epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsf epsp epss ercc erce ercp erec erer eres erfc erfs eroc eroe eroo eros erpe erps errc erre erro errs erse erso esce esco escr escs esee eseo eser eses esfp esfs eso- esop esos espc espe espo espp esps esse esso essp fccf fccp fces fcps fcsc fece feer fees fefc fefe feff fefo feof fepc feps ferc fere fero ferr fers fese fess ffcc ffee ffff ffps ffrr ffss foce foco focs foer foes fofo foof foos fopp fops for- fore foro forr fors foso foss fp-c fpcc fprf frcc frcp free freo frep fres frfc froe frop fros frps frsc frso fscc fsec fsfo fspc fspf fssc fssf fssp o-eo occc oce ocee ocef ocfp ocos ocpp ocre ocro ocrr ocrs oec- oecc oeec oeps oere oers oese ofcr ofer off- offc offe offo offr offs ofor ofre oocr ooer ooes ooff oofs oooo ooos oops oore oose opec opep oper opes opo- opor opos oppo opps orce orco orcs ore- orec oreo orer ores orfe orff orfs oro- oroe orof oror oros orpc orpe orps orro orrs orse orso oscc osce osco osec osee oser oses osoo osor osos osro osse osso pccc pcce pccs pcep pcer pcfc pcoe pcos pcpp pcps pcrc pcre pcrf pcse pcso pece peco pecr pecs peec peep peer pees pefc peff pefs peor pepe pepo peps per- perc pere perf pero perp perr pers pese peso pess pfce pfcs pfff pffr pfps poce poco pocs poer poes poff poof poop poor poos pop- popc pope popo popp pops porc pore poro porr pors pose poso poss ppcc ppcs pper ppos pppo pppp ppps pprc pprf ppsf ppss prcc prcf prcp prcs pre- prec pree pref prep pres prfc prfs pro- proc proe prof proo prop pros prps prrs prsc prse prso prss psco psec psfs psoc psos pspp pspr psps psrp pssc psse psso rccc rccs rcep rcfc rcos rcpo rcps rcsc rcss recc rece recp recr recs reef reep rees refe reff refr refs reof reop reos repe repo repp repr reps rere rero rers rese reso resp ress rfef rffc rocc roce roco rocs roer roes rofc rofe roff rofo roof roop roor roos rope ropo rops rorc rore roro rosc rose roso rosp ross rpcs rpfc rpoe rpof rpos rpps rrfc rrrr rrsp rscc rscs rsee rsfc rsos rspo rsps rsre s-os sccc scce sccp sccs scec scee scep scer scfc scfe scoo scop scor scpe scpo scps scr- scrc scre scrs scsc scso scsr se-c se-e se-f se-o se-s sec- secc sece seco secr secs seec seef seep seer sees seff seoc seop sepe sepo sepp sepr seps serc sere serf sero serp serr sers sesc sese seso sess sfcc sfco sfcs sfer sffc sfor sfos sfpc sfrc sfro sfss soce soco socr socs soec soeo soep soes sofo soof soop soor soos sope sopo sopp sops sore soro sorr sors sose soso soss spcc spco spcs spec spee spef sper spes spfc spfs spoc spoo spop spor spos sppf spps spro sprs spse spso spsp spss srcc srec sreo sres srfc sros srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses ssfc ssfp ssoc ssop sspc sspe sspf sspo ssps ssrc ssrs sssc sssf ssss