-er -ey -ic -th c-- ccc cce cch cci cck cco ccr ccs cct ce- cec cee ceh cei cek ceo cer ces cet cey ch- chc che chh chi chk cho chr chs cht chy ci- cic cie cih cii cik cio cir cis cit ckc ckh cki cko cks ckt cky co- coc coe coh coi cok coo cor cos cot coy crc cre crh cri crk cro crr crs crt cry csc cse csh csi csk cso csr css cst csy ctc cte cth cti ctk cto ctr cts ctt cty cyc cye cyk cyo cyr cys cyt ec- ecc ece ech eci eck eco ecr ecs ect eec eee eek eeo eer ees eet eey ehc ehe ehh ehi eho ehr ehs eht eic eie eii eik eio eir eis eit ekc eke ekh eki eko ekr eks ekt eky eo- eoc eoe eoh eoi eok eoo eor eos eot erc ere erh eri erk ero err ers ert ery es- esc ese esh esi esk eso esr ess est esy etc ete eth eti etk eto etr ets ett ety eyc eye eyo eyr eys eyt h-i hcc hce hch hci hck hco hcr hcs hct hcy he- hec hee heh hei hek heo her hes het hey hhc hhe hhh hhi hhk hho hhr hhs hht hhy hic hie hih hii hik hio hir his hit hkh hki hkk hko hkr hks hkt hoc hoe hoh hoi hok hoo hor hos hot hoy hr- hrc hre hrh hri hrk hro hrr hrs hrt hsc hse hsh hsi hsk hsr hss hst hsy htc hte hth hti htk hto htr hts htt hty hy- hyc hye hyh hyi hyo hyr hys hyt hyy icc ice ich ici ick ico icr ics ict icy ie- iec iee iei iek ier ies iet iey ihc ihe ihh ihi ihk iho ihr ihs iht ihy iic iie iih iii iio iir iis iit ikc ike iki ikk iko ikr iks ikt io- ioc ioe ioh ioi ioo ior ios iot ir- irc ire iri irk iro irr irs irt iry is- isc ise ish isi isk iso isr iss ist isy itc ite ith iti itk ito its itt ity iyc iye iyo iyr iys iyt iyy k-t kcc kce kch kci kck kcr kcs kct ke- kec kee keh kei kek keo ker kes ket key khe khh khi khk kho khr khs kic kie kih kii kik kio kir kis kit kkc kke kkh kki kkk kkr kks kkt kky koc koe koh koi kok koo kor kos kot koy krc kri krk kro krr krs krt kry ksc kse ksh ksi ksk kso ksr kss kst ktc kte kth ktk kto ktr kts ktt kyc kye kyo kyr kys kyt o-i oc- occ och oci ock oco ocr ocs oct oec oee oeh oei oeo oer oes oet oey ohc ohe ohh ohi oho ohr ohs oht oic oie oii oik oio oir ois oit okc oke oki okk oko okr oks oo- ooc ooh ooi ook ooo oor oos oot or- orc ore orh ori ork oro orr ors ort ory os- osc ose osh osi osk oso osr oss ost ot- otc ote oth oti otk oto otr ots ott oye oyi oyo oys rcc rce rch rci rco rcr rcs rct re- rec ree reh rei rek reo rer res ret rey rh- rhc rhe rhh rhi rho rhr rhs rht ric rie rih rii rik rio rir ris rit riy rkc rke rkk rko rks rkt rky roc roe roh roi rok roo ror ros rot roy rrc rrh rri rrk rrr rrs rrt rsc rse rsh rsi rsk rso rsr rss rst rtc rte rti rtk rto rtr rts rtt rty ry- ryc rye ryk ryo ryr rys ryy scc sce sch sci sck sco scr scs sct se- sec see seh sei sek seo ser ses set sey sh- shc she shh shi shk sho shr shs sht shy sic sie sih sii sik sio sir sis sit sk- skc ske skh ski skk sko skr sks skt sky soc soe soh soi sok soo sor sos sot soy sr- src sre srh sri srk sro srr srs srt sry ss- ssc sse ssh ssi ssk sso ssr sss sst stc ste sth sti stk sto str sts stt sty sy- syc sye syh syi syk syr sys syt tcc tce tch tci tck tco tcr tcs tct te- tec tee teh tei tek teo ter tes tet tey th- thc the thh thi thk tho thr ths tht thy tic tie tih tii tik tio tir tis tit tiy tkc tke tkk tko tkr tks tkt tky to- toc toe toh toi tok too tor tos tot toy trc tre trh tri trk tro trr trs trt try tsc tse tsh tsi tsk tso tsr tss tst tsy ttc tte tth tti ttk tto ttr tts ttt tty tyc tye tyo tyr tys tyt ycc yce ych yci yco ycs ycy yec yee yeh yei yek yeo yer yes yet yey yhc yhe yhi yhs yht yie yih yii yio yir yis yit yki ykk yoc yoe yoi yok yoo yor yos yot yoy yrc yre yro yrs yrt ysc yse ysi ysk yso ysr yss yst ysy ytc yte yth ytk yto ytr yts ytt yyc yye yys yyt yyy