sos sot sou spc spe sph spi spk spo spp spr sps spt spu sr- src sre srh sri srk sro srp srr srs srt ss- ssc sse ssh ssi ssk sso ssp ssr sss sst ssu stc ste sth sti stk sto stp str sts stt stu suc sue suh sui suk suo sup sur sus sut suu tcc tce tch tci tck tco tcp tcr tcs tct tcu te- tec tee teh tei tek teo tep ter tes tet teu th- thc the thh thi thk tho thp thr ths tht thu tic tie tih tii tik tio tip tir tis tit tiu tkc tke tkk tko tkp tkr tks tkt to- toc toe toh toi tok too top tor tos tot tou tpc tpe tph tpi tpk tpo tpp tpr tps tpt tpu trc tre trh tri trk tro trp trr trs trt tru tsc tse tsh tsi tsk tso tsp tsr tss tst tsu ttc tte tth tti ttk tto ttp ttr tts ttt ttu tuc tue tuh tui tuk tuo tup tur tus tut tuu ucc uce uch uci uck uco ucp ucr ucs uct ucu uec uee ueh uei uep uer ues uet uhc uhe uhh uhi uho uhp uhr uhs uht uhu uic uie uii uio uip uir uis uit uiu ukc uke uki ukk ukp ukr uku uoc uoe uok uoo uop uor uos uot up- upc upe uph upi upk upo upp upr ups upt upu ur- urc ure uri urk uro urp urr urs urt uru usc use ush usi usk uso usp usr uss ust usu utc ute uth uti utk uto utp utr uts utt utu uuc uue uur uus uut uuu

-hou -ose -ous cccc ccci cccp cccs cccu ccee cche cchp cchr cchs ccic ccii ccip ccir ccis ccoc ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cec- cece ceci ceco cecp cecs cect ceec cees cehs ceip ceke ceop ceor ceos ceou cepc cepe ceph cepo cepp cepr ceps cept cer- cerc cere ceri cero cerp cers cert cesc cese cesi cesp cesr cess cest cet- cete ceti ceto cetp cets ceui chce chch chci chcp chcs chec chee cheh chek chep cher ches chet cheu chhs chic chie chih chik chip chir chis chit chiu chks chkt choc choh choi chok choo chop chor chos chou chpp chpr chrc chro chrp chrr chrs chrt chsc chse chsh chsi chsr chst chto chtr chtt chui chuk chur chus chut cicc cich cici cico cicr cics cict cicu ciee cier cies cihr cihs ciht ciii ciis ciit ciko cikr cior cios cipo cipp cips circ cire cirh ciri cirk ciro cirr cirs cirt cis- cisc cise cish cisk cisp cisr ciss cist cite cith citi cito citp cits citt citu ciuc ciup cius ckch ckck ckco ckcs cker ckhs ckoc ckoi ckoo ckor ckos ckot ckpc ckpr ckrc cksh ckso ckst ckts coce coch cock coco cocp coct cocu coep coes coho cohs coip coir cois coit cok- coke coko cooh cook coop coos coot cope coph copi copo copp copr cops copt cor- corc core cori cork coro corp corr cors cort cosc cose cosh cosi coso cosp coss cost cotc cote coth coti coto cots cott cotu coue couk coup cour cous cout cpce cpcs cpcu cpep cper cphs cpic cpio cpos cpps cpre cpri cprs cprt cpsc cpsk cpso cpsr cpsu cptp cptr cpts cpus crcc crce crcr cre- crec cree creh crei creo crep cres cret creu crhs cric crie crik crip cris crit criu crkc crkp croc croe croh crok croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crue cruk crup crus crut cscc csce csch csci csco cscr cscs csec csee cseh csep cser cset cshp cshs csik csio csir csis csit csks csor csos csot cspc cspe cspi csps cspt csrc csrs csse cssr cstc csto cstr csts csup csur csus ctcp ctec ctep cths ctic ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuce cuci cuck cuek cuer cues cui- cuir cuis cuit cuk- cuke cupe cupo cupp cupr cups cure curi curo curr curs curt cush cusk cuso cusp cuss cust cusu cut- cutc cute cuth cuto cuts cutt eccc ecce ecci ecco ecct eces eche echo echs echt ecip ecis ecit ecko ecks eco- ecop ecos ecot ecou ecpp ecrc ecri ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ecth ecto ects ecus eecs eeee eees eehs eeke eeks eeoc eeps eerc eero eers eese eesi eesk eetc eete eeth eets eetu ehcc eheh eher eheu ehhs ehis ehpt ehre ehte eich eick eico eics eiec eiei eier eies eiho eike eiki eiko eiks eiou eipo eipr eire eirs eise eish eisk eiso eiss eist eitc eith eiti eito eitr ekch ekco ekek eker ekes eket ekho ekhs ekis ekki ekoi ekos ekpe ekpo eksi ekur eoes eoir eois eore eori eost eotc eoto eots eous epcc epch epci epec epee eper epes eph- ephi ephs epi- epic epie epik epip epis epit epoc epor epos epot eppc eppo eppp epps epro eprp eprs epsc epsi epsp epss epte epus ercc erce erch ercp erec erei erer eres eret erhc erhs erhu eric erie erih erik erio eris erit eriu erke erki erks eroc eroe eroi eroo eros erpe erps errc erre erro errs erse ersh ersi erso erst erth erts ertu eruc eruh erur erus esce esch esci esco escr escs escu esee esek eseo eser eses eset eshs eshu esie esik esis esit eske esko esks esku eso- esok esop esos espc espe espi espo espp esps esri esse essh essi esso essp esst essu estc este esth esto estp estr ests esui esus etcc etch etco etcs etec etee eter etes eth- ethe etho eths etic etik etio etoe etoh etok etos etre etro etsi etsu ette etti etto