-er -ic -th c-- ccc cce cch cci cck ccr ccs cct ccu ce- cec cee ceh cei cek cer ces cet ceu ch- chc che chh chi chk chr chs cht chu ci- cic cie cih cii cik cir cis cit ciu ckc ckh cki cks ckt crc cre crh cri crk crr crs crt cru csc cse csh csi csk csr css cst csu ctc cte cth cti ctk ctr cts ctt ctu cuc cue cuh cui cuk cur cus cut cuu ec- ecc ece ech eci eck ecr ecs ect ecu eec eee eek eer ees eet ehc ehe ehh ehi ehr ehs eht ehu eic eie eii eik eir eis eit eiu ekc eke ekh eki ekr eks ekt eku erc ere erh eri erk err ers ert eru es- esc ese esh esi esk esr ess est esu etc ete eth eti etk etr ets ett etu eu- euc eue eui eur eus eut h-i hcc hce hch hci hck hcr hcs hct he- hec hee heh hei hek her hes het heu hhc hhe hhh hhi hhk hhr hhs hht hhu hic hie hih hii hik hir his hit hiu hkh hki hkk hkr hks hkt hku hr- hrc hre hrh hri hrk hrr hrs hrt hru hsc hse hsh hsi hsk hsr hss hst hsu htc hte hth hti htk htr hts htt huc hue huh hui huk hur hus hut huu icc ice ich ici ick icr ics ict icu ie- iec iee iei iek ier ies iet ihc ihe ihh ihi ihk ihr ihs iht ihu iic iie iih iii iir iis iit iiu ikc ike iki ikk ikr iks ikt iku ir- irc ire iri irk irr irs irt iru is- isc ise ish isi isk isr iss ist isu itc ite ith iti itk its itt itu iu- iuc iue iui iur ius iut k-t kcc kce kch kci kck kcr kcs kct kcu ke- kec kee keh kei kek ker kes ket khe khh khi khk khr khs khu kic kie kih kii kik kir kis kit kiu kkc kke kkh kki kkk kkr kks kkt kku krc kri krk krr krs krt kru ksc kse ksh ksi ksk ksr kss kst ksu ktc kte kth ktk ktr kts ktt ktu kuc kue kuh kui kuk kur kus kut kuu rcc rce rch rci rcr rcs rct rcu re- rec ree reh rei rek rer res ret reu rh- rhc rhe rhh rhi rhr rhs rht rhu ric rie rih rii rik rir ris rit rkc rke rkk rks rkt rku rrc rrh rri rrk rrr rrs rrt rru rsc rse rsh rsi rsk rsr rss rst rsu rtc rte rti rtk rtr rts rtt rtu ruc rue ruh rui ruk rur rus rut ruu scc sce sch sci sck scr scs sct scu se- sec see seh sei sek ser ses set seu sh- shc she shh shi shk shr shs sht shu sic sie sih sii sik sir sis sit siu sk- skc ske skh ski skk skr sks skt sku sr- src sre srh sri srk srr srs srt ss- ssc sse ssh ssi ssk ssr sss sst ssu stc ste sth sti stk str sts stt stu suc sue suh sui suk sur sus sut suu tcc tce tch tci tck tcr tcs tct tcu te- tec tee teh tei tek ter tes tet teu th- thc the thh thi thk thr ths tht thu tic tie tih tii tik tir tis tit tiu tkc tke tkk tkr tks tkt trc tre trh tri trk trr trs trt tru tsc tse tsh tsi tsk tsr tss tst tsu ttc tte tth tti ttk ttr tts ttt ttu tuc tue tuh tui tuk tur tus tut tuu ucc uce uch uci uck ucr ucs uct ucu uec uee ueh uei uer ues uet uhc uhe uhh uhi uhr uhs uht uhu uic uie uii uir uis uit uiu ukc uke uki ukk ukr uku ur- urc ure uri urk urr urs urt uru usc use ush usi usk usr uss ust usu utc ute uth uti utk utr uts utt utu uuc uue uur uus uut uuu