-er -ic c-- ccc cce cci ccn ccr ccs ccu ce- cec cee cei cen ceq cer ces ceu ci- cic cie cii cin ciq cir cis ciu cn- cnc cne cni cnn cnr cns cnu cqc cqi cqs crc cre cri crn crq crr crs cru csc cse csi csn csq csr css csu cuc cue cui cun cuq cur cus cuu ec- ecc ece eci ecn ecq ecr ecs ecu eec eee een eer ees eic eie eii ein eir eis eiu en- enc ene eni enn enr ens enu eqe eqn eqq eqs equ erc ere eri ern erq err ers eru es- esc ese esi esn esq esr ess esu eu- euc eue eui eun eur eus icc ice ici icn icq icr ics icu ie- iec iee iei ien ier ies iic iie iii iin iir iis iiu in- inc ine ini inn inq inr ins inu iqc iqe iqs iqu ir- irc ire iri irn irq irr irs iru is- isc ise isi isn isq isr iss isu iu- iuc iue iui iur ius n-i ncc nce nci ncn ncr ncs ncu ne- nec nee nei nen ner nes neu nic nie nii nin niq nir nis niu nnc nne nni nnn nns nnu nqc nqs nrc nre nri nrn nrr nrs nru nsc nse nsi nsn nsr nss nsu nuc nue nui nun nuq nur nus nuu qcc qci qcs qec qee qen qic qie qin qir qis qiu qne qni qns qqq qqu qrc qre qri qrs qru qsc qsi qsr qu- que qui qur qus rcc rce rci rcn rcr rcs rcu re- rec ree rei ren req rer res reu ric rie rii rin riq rir ris rnc rni rnn rnr rns rnu rqc rqn rqs rrc rri rrn rrq rrr rrs rru rsc rse rsi rsn rsq rsr rss rsu ruc rue rui run rur rus ruu scc sce sci scn scr scs scu se- sec see sei sen seq ser ses seu sic sie sii sin siq sir sis siu snc sne sni snn snr sns snu sqi sqn sqq sqr sqs sr- src sre sri srn srq srr srs ss- ssc sse ssi ssn ssq ssr sss ssu suc sue sui sun suq sur sus suu ucc uce uci ucn ucr ucs ucu uec uee uei uen uer ues uic uie uii uin uiq uir uis uiu un- unc une uni unn unq unr uns unu ur- urc ure uri urn urr urs uru usc use usi usn usr uss usu uuc uue uun uur uus uuu