-er -ic -th c-- ccc cce ccf cch cci ccr ccs cct ccu ce- cec cee cef ceh cei cer ces cet ceu cfc cfe cff cfh cfi cfr cfs cft cfu ch- chc che chf chh chi chr chs cht chu ci- cic cie cif cih cii cir cis cit ciu crc cre crf crh cri crr crs crt cru csc cse csf csh csi csr css cst csu ctc cte ctf cth cti ctr cts ctt ctu cuc cue cuf cuh cui cur cus cut cuu ec- ecc ece ecf ech eci ecr ecs ect ecu eec eee eef eer ees eet ef- efc efe eff efh efi efr efs eft ehc ehe ehf ehh ehi ehr ehs eht ehu eic eie eif eii eir eis eit eiu erc ere erf erh eri err ers ert eru es- esc ese esf esh esi esr ess est esu etc ete etf eth eti etr ets ett etu eu- euc eue euf eui eur eus eut fcc fce fcf fci fcr fcs fct fcu fec fee fef feh fei fer fes fet feu ffc ffe fff ffh ffi ffr ffs fft ffu fhc fhe fhf fhh fhi fhr fhs fic fie fif fih fii fir fis fit fiu frc fre frf frh fri frr frs frt fru fsc fse fsf fsh fsi fsr fss fst fsu ftc fte ftf fth fti ftr fts ftt ftu fue fuf fui fur fus fut fuu h-i hcc hce hcf hch hci hcr hcs hct he- hec hee hef heh hei her hes het heu hfc hfe hff hfh hfi hfr hfs hft hfu hhc hhe hhf hhh hhi hhr hhs hht hhu hic hie hif hih hii hir his hit hiu hr- hrc hre hrf hrh hri hrr hrs hrt hru hsc hse hsf hsh hsi hsr hss hst hsu htc hte htf hth hti htr hts htt huc hue huf huh hui hur hus hut huu i-f icc ice icf ich ici icr ics ict icu ie- iec iee ief iei ier ies iet ifc ife iff ifi ifr ifs ift ifu ihc ihe ihf ihh ihi ihr ihs iht ihu iic iie iif iih iii iir iis iit iiu ir- irc ire irf iri irr irs irt iru is- isc ise isf ish isi isr iss ist isu itc ite itf ith iti its itt itu iu- iuc iue iui iur ius iut rcc rce rcf rch rci rcr rcs rct rcu re- rec ree ref reh rei rer res ret reu rfc rfe rff rfh rfi rfr rfs rft rfu rh- rhc rhe rhf rhh rhi rhr rhs rht rhu ric rie rif rih rii rir ris rit rrc rrf rrh rri rrr rrs rrt rru rsc rse rsf rsh rsi rsr rss rst rsu rtc rte rtf rti rtr rts rtt rtu ruc rue ruf ruh rui rur rus rut ruu scc sce scf sch sci scr scs sct scu se- sec see sef seh sei ser ses set seu sfc sfe sff sfh sfi sfr sfs sft sfu sh- shc she shf shh shi shr shs sht shu sic sie sif sih sii sir sis sit siu sr- src sre srf srh sri srr srs srt ss- ssc sse ssf ssh ssi ssr sss sst ssu stc ste stf sth sti str sts stt stu suc sue suf suh sui sur sus sut suu tcc tce tcf tch tci tcr tcs tct tcu te- tec tee tef teh tei ter tes tet teu tfc tfe tff tfh tfi tfr tfs tft tfu th- thc the thf thh thi thr ths tht thu tic tie tif tih tii tir tis tit tiu trc tre trf trh tri trr trs trt tru tsc tse tsf tsh tsi tsr tss tst tsu ttc tte ttf tth tti ttr tts ttt ttu tuc tue tuf tuh tui tur tus tut tuu ucc uce ucf uch uci ucr ucs uct ucu uec uee uef ueh uei uer ues uet ufc ufe uff ufh ufi ufr ufs uft ufu uhc uhe uhf uhh uhi uhr uhs uht uhu uic uie uif uii uir uis uit uiu ur- urc ure urf uri urr urs urt uru usc use usf ush usi usr uss ust usu utc ute utf uth uti utr uts utt utu uuc uue uur uus uut uuu