oir ois oit oiu okc oke oki okk okl oko okr oks oku olc ole olf oli olk oll olo ols olt olu oo- ooc oof ooh ooi ook ool ooo oor oos oot or- orc ore orf orh ori ork orl oro orr ors ort oru os- osc ose osf osh osi osk osl oso osr oss ost osu ot- otc ote otf oth oti otk otl oto otr ots ott otu ou- ouc oue ouf ouh oui ouk oul ouo our ous out rcc rce rcf rch rci rcl rco rcr rcs rct rcu re- rec ree ref reh rei rek rel reo rer res ret reu rfc rfe rff rfh rfi rfk rfl rfo rfr rfs rft rfu rh- rhc rhe rhf rhh rhi rhl rho rhr rhs rht rhu ric rie rif rih rii rik ril rio rir ris rit rkc rke rkf rkk rko rks rkt rku rlc rle rlf rlh rli rll rlo rlr rls rlt rlu roc roe rof roh roi rok rol roo ror ros rot rou rrc rrf rrh rri rrk rrl rrr rrs rrt rru rsc rse rsf rsh rsi rsk rsl rso rsr rss rst rsu rtc rte rtf rti rtk rtl rto rtr rts rtt rtu ruc rue ruf ruh rui ruk ruo rur rus rut ruu scc sce scf sch sci sck scl sco scr scs sct scu se- sec see sef seh sei sek sel seo ser ses set seu sfc sfe sff sfh sfi sfk sfl sfo sfr sfs sft sfu sh- shc she shf shh shi shk shl sho shr shs sht shu sic sie sif sih sii sik sil sio sir sis sit siu sk- skc ske skf skh ski skk skl sko skr sks skt sku slc sle slf slh sli slk sll slo slr sls slt slu soc soe sof soh soi sok sol soo sor sos sot sou sr- src sre srf srh sri srk srl sro srr srs srt ss- ssc sse ssf ssh ssi ssk ssl sso ssr sss sst ssu stc ste stf sth sti stk stl sto str sts stt stu suc sue suf suh sui suk sul suo sur sus sut suu tcc tce tcf tch tci tck tcl tco tcr tcs tct tcu te- tec tee tef teh tei tek tel teo ter tes tet teu tfc tfe tff tfh tfi tfk tfl tfo tfr tfs tft tfu th- thc the thf thh thi thk thl tho thr ths tht thu tic tie tif tih tii tik til tio tir tis tit tiu tkc tke tkk tkl tko tkr tks tkt tlc tle tlf tlh tli tlk tll tlo tlr tls tlt tlu to- toc toe tof toh toi tok tol too tor tos tot tou trc tre trf trh tri trk trl tro trr trs trt tru tsc tse tsf tsh tsi tsk tsl tso tsr tss tst tsu ttc tte ttf tth tti ttk ttl tto ttr tts ttt ttu tuc tue tuf tuh tui tuk tul tuo tur tus tut tuu ucc uce ucf uch uci uck ucl uco ucr ucs uct ucu uec uee uef ueh uei uel uer ues uet ufc ufe uff ufh ufi ufl ufo ufr ufs uft ufu uhc uhe uhf uhh uhi uhl uho uhr uhs uht uhu uic uie uif uii uil uio uir uis uit uiu ukc uke ukf uki ukk ukl ukr uku ulc ule ulf uli ulk ull ulo ulr uls ult ulu uoc uoe uok uol uoo uor uos uot ur- urc ure urf uri urk url uro urr urs urt uru usc use usf ush usi usk usl uso usr uss ust usu utc ute utf uth uti utk utl uto utr uts utt utu uuc uue uur uus uut uuu

-hou -ose -ous cccc cccf ccci cccl cccs cccu ccee ccel ccfc ccff ccfi ccfl cche cchl cchr cchs ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccre ccrf ccri ccrl ccrs ccrt ccsf ccsi ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cec- cece ceci ceco cecs cect ceec ceel cees cef- cefc cehl cehs ceil ceke cel- celc cele celf celi cell celo cels celt ceol ceor ceos ceou cer- cerc cere cerf ceri cerl cero cers cert cesc cese cesi cesr cess cest cet- cete ceti ceto cets ceui cfcf cfcl cfco cfcs cffr cfhk cfhs cfit cfls cfor cfos cfre cfrt cfse cfsi cfsl cftc cfte cfth cftk cftl cftr chce chch chci chcs chec chee chef cheh chek chel cher ches chet cheu chfc chfi chfr chfs chhs chic chie chif chih chik chil chir chis chit chiu chks chkt chlc chlr chlt choc choh choi chok chol choo chor chos chou chrc chrf chro chrr chrs chrt chsc chse chsh chsi chsr chst chto chtr chtt chui chuk chul chur chus chut cicc cich cici cico cicr cics cict cicu ciee ciel cier cies cife ciff cifl cifs cihr cihs ciht ciii ciis ciit ciko cikr cili cilk cill cilo cils cilt cior cios circ cire cirh ciri cirk cirl ciro cirr cirs cirt cis- cisc cise cish cisk cisl cisr ciss cist cite citf cith citi citl cito cits citt citu ciuc cius ckch ckck ckcl ckco ckcs cker ckfi ckfr ckhs cklf ckoc ckoi ckoo ckor ckos ckot ckrc cksh cksl ckso ckst ckts clec clee clef clei clek cleo cler cles clet cleu clhs clic clif clii clik clio clir clis clit cloe clof clok cloo clor clos clot clou clri clro clrs clsc cltc clts clue cluh clut coce coch cock coco coct cocu coel coes cofc cofe coff cofi cofs coft coho cohs coif coil coir cois coit cok- coke coko col- cole coli colk coll colo cols colt colu coof cooh cook cool coos coot cor- corc core corf cori cork corl coro corr cors cort cosc cose cosh cosi cosl coso coss cost cotc cote coth coti coto cots cott cotu coue