pkp pkr pks pkt pku plc ple plf plh plk pll plo plp plr pls plt plu poc poe pof poh pok pol poo pop por pos pot pou ppc ppe ppf pph ppk ppl ppo ppp ppr pps ppt ppu prc pre prf prh prk prl pro prp prr prs prt pru ps- psc pse psf psh psk psl pso psp psr pss pst psu pt- ptc pte ptf pth ptk ptl pto ptp ptr pts ptt ptu puc pue puf puh puk pul pup pur pus put puu rcc rce rcf rch rcl rco rcp rcr rcs rct rcu re- rec ree ref reh rek rel reo rep rer res ret reu rfc rfe rff rfh rfk rfl rfo rfp rfr rfs rft rfu rh- rhc rhe rhf rhh rhl rho rhp rhr rhs rht rhu rkc rke rkf rkk rko rkp rks rkt rku rlc rle rlf rlh rll rlo rlp rlr rls rlt rlu roc roe rof roh rok rol roo rop ror ros rot rou rpc rpe rpf rph rpk rpl rpo rpp rpr rps rpt rpu rrc rrf rrh rrk rrl rrp rrr rrs rrt rru rsc rse rsf rsh rsk rsl rso rsp rsr rss rst rsu rtc rte rtf rtk rtl rto rtp rtr rts rtt rtu ruc rue ruf ruh ruk ruo rup rur rus rut ruu scc sce scf sch sck scl sco scp scr scs sct scu se- sec see sef seh sek sel seo sep ser ses set seu sfc sfe sff sfh sfk sfl sfo sfp sfr sfs sft sfu sh- shc she shf shh shk shl sho shp shr shs sht shu sk- skc ske skf skh skk skl sko skp skr sks skt sku slc sle slf slh slk sll slo slp slr sls slt slu soc soe sof soh sok sol soo sop sor sos sot sou spc spe spf sph spk spl spo spp spr sps spt spu sr- src sre srf srh srk srl sro srp srr srs srt ss- ssc sse ssf ssh ssk ssl sso ssp ssr sss sst ssu stc ste stf sth stk stl sto stp str sts stt stu suc sue suf suh suk sul suo sup sur sus sut suu tcc tce tcf tch tck tcl tco tcp tcr tcs tct tcu te- tec tee tef teh tek tel teo tep ter tes tet teu tfc tfe tff tfh tfk tfl tfo tfp tfr tfs tft tfu th- thc the thf thh thk thl tho thp thr ths tht thu tkc tke tkk tkl tko tkp tkr tks tkt tlc tle tlf tlh tlk tll tlo tlp tlr tls tlt tlu to- toc toe tof toh tok tol too top tor tos tot tou tpc tpe tpf tph tpk tpl tpo tpp tpr tps tpt tpu trc tre trf trh trk trl tro trp trr trs trt tru tsc tse tsf tsh tsk tsl tso tsp tsr tss tst tsu ttc tte ttf tth ttk ttl tto ttp ttr tts ttt ttu tuc tue tuf tuh tuk tul tuo tup tur tus tut tuu ucc uce ucf uch uck ucl uco ucp ucr ucs uct ucu uec uee uef ueh uel uep uer ues uet ufc ufe uff ufh ufl ufo ufp ufr ufs uft ufu uhc uhe uhf uhh uhl uho uhp uhr uhs uht uhu ukc uke ukf ukk ukl ukp ukr uku ulc ule ulf ulk ull ulo ulp ulr uls ult ulu uoc uoe uok uol uoo uop uor uos uot up- upc upe upf uph upk upo upp upr ups upt upu ur- urc ure urf urk url uro urp urr urs urt uru usc use usf ush usk usl uso usp usr uss ust usu utc ute utf uth utk utl uto utp utr uts utt utu uuc uue uur uus uut uuu

-hou -ose -ous cccc cccf cccl cccp cccs cccu ccee ccel ccfc ccff ccfl cche cchl cchp cchr cchs cclc ccls ccoc ccpe ccpl ccpp ccpr ccps ccrc ccre ccrf ccrl ccrp ccrs ccrt ccsf ccsl ccsp ccss ccst cctc cctl cctt ccuc ccup ccus ccut cec- cece ceco cecp cecs cect ceec ceel cees cef- cefc cehl cehs ceke cel- celc cele celf cell celo cels celt ceol ceop ceor ceos ceou cepc cepe ceph cepo cepp cepr ceps cept cer- cerc cere cerf cerl cero cerp cers cert cesc cese cesp cesr cess cest cet- cete ceto cetp cets cfcf cfcl cfco cfcs cffr cfhk cfhs cfls cfor cfos cfpl cfpo cfpr cfps cfre cfrp cfrt cfse cfsl cftc cfte cfth cftk cftl cftr chce chch chcp chcs chec chee chef cheh chek chel chep cher ches chet cheu chfc chfr chfs chhs chks chkt chlc chlp chlr chlt choc choh chok chol choo chop chor chos chou chpf chpp chpr chrc chrf chro chrp chrr chrs chrt chsc chse chsh chsr chst chto chtr chtt chuk chul chur chus chut ckch ckck ckcl ckco ckcs cker ckfr ckhs cklf ckoc ckoo ckor ckos ckot ckpc ckpr ckrc cksh cksl ckso ckst ckts clec clee clef clek cleo clep cler cles clet cleu clhs cloe clof clok cloo clop clor clos clot clou clpp clro clrs clsc cltc clts clue cluh clut coce coch cock coco cocp coct cocu coel coep coes cofc cofe coff cofs coft coho cohs cok- coke coko col- cole colk coll colo colp cols colt colu coof cooh cook cool coop coos coot cope coph copo copp copr cops copt cor- corc core corf cork corl coro corp corr cors cort cosc cose cosh cosl coso cosp coss cost cotc cote coth coto cots cott cotu coue couk coul coup cour cous cout cpce cpcs cpcu cpep cper cpff cpft cphl cphs cplc cpls cpos cpps cpre cprs cprt cpsc cpsk cpsl cpso cpsr cpsu cptp cptr cpts cpus crcc crce crcr cre- crec cree creh creo crep cres cret creu crfc crfl crfs crhs crkc crkl crkp crlf crls