rho rhp rhr rhs rhu ric rie rif rig rih rii rio rip rir ris roc roe rof rog roh roi roo rop ror ros rou rpc rpe rpf rpg rph rpi rpo rpp rpr rps rpu rrc rrf rrg rrh rri rrp rrr rrs rru rsc rse rsf rsg rsh rsi rso rsp rsr rss rsu ruc rue ruf rug ruh rui ruo rup rur rus ruu scc sce scf scg sch sci sco scp scr scs scu se- sec see sef seg seh sei seo sep ser ses seu sfc sfe sff sfg sfh sfi sfo sfp sfr sfs sfu sgc sge sgf sgg sgh sgi sgo sgp sgr sgs sgu sh- shc she shf shg shh shi sho shp shr shs shu sic sie sif sig sih sii sio sip sir sis siu soc soe sof sog soh soi soo sop sor sos sou spc spe spf spg sph spi spo spp spr sps spu sr- src sre srf srg srh sri sro srp srr srs ss- ssc sse ssf ssg ssh ssi sso ssp ssr sss ssu suc sue suf sug suh sui suo sup sur sus suu ucc uce ucf ucg uch uci uco ucp ucr ucs ucu uec uee uef ueg ueh uei uep uer ues ufc ufe uff ufg ufh ufi ufo ufp ufr ufs ufu ugc uge ugf ugg ugh ugi ugo ugp ugr ugs ugu uhc uhe uhf uhh uhi uho uhp uhr uhs uhu uic uie uif uig uii uio uip uir uis uiu uoc uoe uog uoo uop uor uos up- upc upe upf upg uph upi upo upp upr ups upu ur- urc ure urf urg uri uro urp urr urs uru usc use usf usg ush usi uso usp usr uss usu uuc uue uug uur uus uuu

-hou -ose -ous cccc cccf ccci cccp cccs cccu ccee ccfc ccff ccfi ccgc ccgs cche cchp cchr cchs ccic ccii ccip ccir ccis ccoc ccpe ccpp ccpr ccps ccrc ccre ccrf ccrg ccri ccrp ccrs ccsf ccsg ccsi ccsp ccss ccuc ccup ccus cec- cece ceci ceco cecp cecs ceec cees cef- cefc cege cego cehs ceip ceop ceor ceos ceou cepc cepe ceph cepo cepp cepr ceps cer- cerc cere cerf ceri cero cerp cers cesc cese cesg cesi cesp cesr cess ceui cfcf cfco cfcs cffr cfgo cfgs cfhs cfor cfos cfpo cfpr cfps cfre cfrg cfrp cfse cfsg cfsi cgcc cgcg cger cges cgfc cggs cghs cgis cgro cgsh cgss chce chch chci chcp chcs chec chee chef cheh chep cher ches cheu chfc chfi chfr chfs chge chgs chhs chic chie chif chig chih chip chir chis chiu choc choh choi choo chop chor chos chou chpf chpp chpr chrc chrf chro chrp chrr chrs chsc chse chsh chsi chsr chug chui chur chus cicc cich cici cico cicr cics cicu ciee cier cies cife ciff cifg cifs cigi cigs cigu cihr cihs ciii ciis cior cios cipf cipo cipp cips circ cire cirh ciri ciro cirr cirs cis- cisc cise cish cisp cisr ciss ciuc ciup cius coce coch coco cocp cocu coep coes cofc cofe coff cofi cofs cogh cogi cogo cogs coho cohs coif coip coir cois coof cooh coop coos cope copg coph copi copo copp copr cops cor- corc core corf corg cori coro corp corr cors cosc cose cosh cosi coso cosp coss coue coup cour cous cpce cpcs cpcu cpep cper cpff cphs cpic cpif cpio cpos cpps cpre cpri cprs cpsc cpso cpsr cpsu cpus crcc crce crcr cre- crec cree creg creh crei creo crep cres creu crfc crfs crgs crhs cric crie crif crig crip cris criu croc croe croh croo crop cror crpc crps crsp crss crue crug crup crus cscc csce cscf csch csci csco cscr cscs csec csee cseh csep cser csfc csfr csgh cshp cshs csio csir csis csor csos cspc cspe cspi csps csrc csrs csse cssr csuf csup csur csus cucc cuce cuci cuer cues cufc cuff cufi cufo cui- cuif cuir cuis cupe cupo cupp cupr cups cure curf curi curo curr curs cusg cush cuso cusp cuss cusu eccc ecce ecci ecco ecef eces ecfc ecfr ecfs ecgs eche echo echs ecig ecip ecis eco- ecog ecop ecos ecou ecpg ecpp ecrc ecrf ecri ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eefe eegs eehs eeoc eeps eerc eerg eero eers eese eesi ef-g efco efeo efes effi effs efgh efgp efhs efic efor efsh efsi egcc egcg egcr egec egee eger egfh egfp egfr egge eggh eggi eggo eggp eggs eghe eghh eghs egir egis ego- egoi egor egos egpe egph egpi egpo egre egri egsc egsh egss ehcc eheh eher eheu ehhs ehis ehre eich eico eics eiec eiei eier eies eifs eige eigg eigh eiho eiou eipo eipr eire eirs eise eish eiso eiss eoes eoir eois eore eori eous epcc epch epci epec epee eper epes epfc eph- ephi ephs epi- epic epie epip epis epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsf epsi epsp epss epus ercc erce erch ercp erec erei erer eres erfc erfs erg- ergg ergh ergi ergo ergs erhc erhs erhu eric erie erih erio eris eriu eroc eroe eroi eroo eros erpe erps errc erre erro errs erse ersh ersi erso eruc eruh erur erus esce esch esci esco escr escs escu esee eseo eser eses esfp esfs eshs eshu esie esis eso- esop esos espc espe espi espo espp esps esri esse essg essh essi esso essp essu esuf esui esus euch euer eufc eufi euge eugh euoi euos eur- eurc eure euro euse fccf fcch fccp fces fcgs fchs fcic fcii fcps fcsc fcup fece fech feer fees fefc fefe feff fefi fefo fege fegg fegs fehr fehu feie feig feio feir feis feof feoh fepc feps ferc fere fero ferr fers feru fese fesh fess feus ffcc ffee ffff ffhs ffii ffps ffrr ffss fgcs fghi