-er -ic c-- ccc cce ccf cci ccn ccr ccs ccu ce- cec cee cef cei cen ceq cer ces ceu cfc cfe cff cfi cfn cfq cfr cfs cfu ci- cic cie cif cii cin ciq cir cis ciu cn- cnc cne cnf cni cnn cnr cns cnu cqc cqf cqi cqs crc cre crf cri crn crq crr crs cru csc cse csf csi csn csq csr css csu cuc cue cuf cui cun cuq cur cus cuu ec- ecc ece ecf eci ecn ecq ecr ecs ecu eec eee eef een eer ees ef- efc efe eff efi efr efs eic eie eif eii ein eir eis eiu en- enc ene enf eni enn enr ens enu eqe eqf eqn eqq eqs equ erc ere erf eri ern erq err ers eru es- esc ese esf esi esn esq esr ess esu eu- euc eue euf eui eun eur eus fcc fce fcf fci fcn fcr fcs fcu fec fee fef fei fen fer fes feu ffc ffe fff ffi ffn ffr ffs ffu fic fie fif fii fin fiq fir fis fiu fnc fne fnf fni fnn fnr fns fnu frc fre frf fri frn frq frr frs fru fsc fse fsf fsi fsn fsq fsr fss fsu fue fuf fui fun fur fus fuu i-f icc ice icf ici icn icq icr ics icu ie- iec iee ief iei ien ier ies ifc ife iff ifi ifn ifr ifs ifu iic iie iif iii iin iir iis iiu in- inc ine inf ini inn inq inr ins inu iqc iqe iqs iqu ir- irc ire irf iri irn irq irr irs iru is- isc ise isf isi isn isq isr iss isu iu- iuc iue iui iur ius n-i ncc nce ncf nci ncn ncr ncs ncu ne- nec nee nef nei nen ner nes neu nfc nfe nff nfi nfn nfr nfs nfu nic nie nif nii nin niq nir nis niu nnc nne nnf nni nnn nns nnu nqc nqs nrc nre nrf nri nrn nrr nrs nru nsc nse nsf nsi nsn nsr nss nsu nuc nue nui nun nuq nur nus nuu qcc qci qcs qec qee qef qen qfc qfe qff qfi qfs 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 rcf rci rcn rcr rcs rcu re- rec ree ref rei ren req rer res reu rfc rfe rff rfi rfn rfq rfr rfs rfu ric rie rif rii rin riq rir ris rnc rni rnn rnr rns rnu rqc rqn rqs rrc rrf rri rrn rrq rrr rrs rru rsc rse rsf rsi rsn rsq rsr rss rsu ruc rue ruf rui run rur rus ruu scc sce scf sci scn scr scs scu se- sec see sef sei sen seq ser ses seu sfc sfe sff sfi sfn sfr sfs sfu sic sie sif sii sin siq sir sis siu snc sne snf sni snn snr sns snu sqi sqn sqq sqr sqs sr- src sre srf sri srn srq srr srs ss- ssc sse ssf ssi ssn ssq ssr sss ssu suc sue suf sui sun suq sur sus suu ucc uce ucf uci ucn ucr ucs ucu uec uee uef uei uen uer ues ufc ufe uff ufi ufn ufr ufs ufu uic uie uif uii uin uiq uir uis uiu un- unc une unf uni unn unq unr uns unu ur- urc ure urf uri urn urr urs uru usc use usf usi usn usr uss usu uuc uue uun uur uus uuu