-er -ic c-- ccc cce cci ccn ccr ccs cct ccu ce- cec cee cei cen cer ces cet ceu ci- cic cie cii cin cir cis cit ciu cn- cnc cne cni cnn cnr cns cnt cnu crc cre cri crn crr crs crt cru csc cse csi csn csr css cst csu ctc cte cti ctn ctr cts ctt ctu cuc cue cui cun cur cus cut cuu ec- ecc ece eci ecn ecr ecs ect ecu eec eee een eer ees eet eic eie eii ein eir eis eit eiu en- enc ene eni enn enr ens ent enu erc ere eri ern err ers ert eru es- esc ese esi esn esr ess est esu etc ete eti etn etr ets ett etu eu- euc eue eui eun eur eus eut icc ice ici icn icr ics ict icu ie- iec iee iei ien ier ies iet iic iie iii iin iir iis iit iiu in- inc ine ini inn inr ins int inu ir- irc ire iri irn irr irs irt iru is- isc ise isi isn isr iss ist isu itc ite iti itn its itt itu iu- iuc iue iui iur ius iut n-i ncc nce nci ncn ncr ncs nct ncu ne- nec nee nei nen ner nes net neu nic nie nii nin nir nis nit niu nnc nne nni nnn nns nnt nnu nrc nre nri nrn nrr nrs nrt nru nsc nse nsi nsn nsr nss nst nsu ntc nte nti ntn ntr nts ntt ntu nuc nue nui nun nur nus nut nuu rcc rce rci rcn rcr rcs rct rcu re- rec ree rei ren rer res ret reu ric rie rii rin rir ris rit rnc rni rnn rnr rns rnt rnu rrc rri rrn rrr rrs rrt rru rsc rse rsi rsn rsr rss rst rsu rtc rte rti rtn rtr rts rtt rtu ruc rue rui run rur rus rut ruu scc sce sci scn scr scs sct scu se- sec see sei sen ser ses set seu sic sie sii sin sir sis sit siu snc sne sni snn snr sns snt snu sr- src sre sri srn srr srs srt ss- ssc sse ssi ssn ssr sss sst ssu stc ste sti stn str sts stt stu suc sue sui sun sur sus sut suu tcc tce tci tcn tcr tcs tct tcu te- tec tee tei ten ter tes tet teu tic tie tii tin tir tis tit tiu tnc tne tni tnn tnr tns tnt trc tre tri trn trr trs trt tru tsc tse tsi tsn tsr tss tst tsu ttc tte tti ttn ttr tts ttt ttu tuc tue tui tun tur tus tut tuu ucc uce uci ucn ucr ucs uct ucu uec uee uei uen uer ues uet uic uie uii uin uir uis uit uiu un- unc une uni unn unr uns unt unu ur- urc ure uri urn urr urs urt uru usc use usi usn usr uss ust usu utc ute uti utn utr uts utt utu uuc uue uun uur uus uut uuu