-er -ic c-- ccc cce cci ccn ccr ccs cct ccu ce- cec cee cei cen ceq cer ces cet ceu ci- cic cie cii cin ciq cir cis cit ciu cn- cnc cne cni cnn cnr cns cnt cnu cqc cqi cqs cqt crc cre cri crn crq crr crs crt cru csc cse csi csn csq csr css cst csu ctc cte cti ctn ctq ctr cts ctt ctu cuc cue cui cun cuq cur cus cut cuu ec- ecc ece eci ecn ecq 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 eqe eqn eqq eqs eqt equ erc ere eri ern erq err ers ert eru es- esc ese esi esn esq esr ess est esu etc ete eti etn etr ets ett etu eu- euc eue eui eun eur eus eut icc ice ici icn icq 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 inq inr ins int inu iqc iqe iqs iqt iqu ir- irc ire iri irn irq irr irs irt iru is- isc ise isi isn isq isr iss ist isu itc ite iti itn itq 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 niq nir nis nit niu nnc nne nni nnn nns nnt nnu nqc nqs nqt nrc nre nri nrn nrr nrs nrt nru nsc nse nsi nsn nsr nss nst nsu ntc nte nti ntn ntq ntr nts ntt ntu nuc nue nui nun nuq nur nus nut nuu qcc qci qcs qct qec qee qen qet qic qie qin qir qis qit qiu qne qni qns qqq qqu qrc qre qri qrs qrt qru qsc qsi qsr qst qtc qti qtq qtr qts qu- que qui qur qus qut rcc rce rci rcn rcr rcs rct rcu re- rec ree rei ren req rer res ret reu ric rie rii rin riq rir ris rit rnc rni rnn rnr rns rnt rnu rqc rqn rqs rrc rri rrn rrq rrr rrs rrt rru rsc rse rsi rsn rsq rsr rss rst rsu rtc rte rti rtn rtq 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 seq ser ses set seu sic sie sii sin siq sir sis sit siu snc sne sni snn snr sns snt snu sqi sqn sqq sqr sqs sr- src sre sri srn srq srr srs srt ss- ssc sse ssi ssn ssq ssr sss sst ssu stc ste sti stn stq str sts stt stu suc sue sui sun suq sur sus sut suu tcc tce tci tcn tcr tcs tct tcu te- tec tee tei ten teq ter tes tet teu tic tie tii tin tir tis tit tiu tnc tne tni tnn tnq tnr tns tnt trc tre tri trn trq trr trs trt tru tsc tse tsi tsn tsq 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 uiq uir uis uit uiu un- unc une uni unn unq 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