-er c-- ccc cce ccf ccg ccl ccn ccr ccs ccu ce- cec cee cef ceg cel cen cer ces ceu cfc cfe cff cfg cfl cfn cfr cfs cfu cgc cge cgg cgl cgn cgr cgs cgu cl- clc cle clf clg cll cln clr cls clu cn- cnc cne cnf cng cnl cnn cnr cns cnu crc cre crf crg crl crn crr crs cru csc cse csf csg csl csn csr css csu cuc cue cuf cug cul cun cur cus cuu ec- ecc ece ecf ecg ecl ecn ecr ecs ecu eec eee eef eeg eel een eer ees ef- efc efe eff efg efl efr efs egc ege egf egg egl egn egr egs egu elc ele elf elg ell eln elr els elu en- enc ene enf eng enl enn enr ens enu erc ere erf erg erl ern err ers eru es- esc ese esf esg esl esn esr ess esu eu- euc eue euf eug eul eun eur eus fcc fce fcf fcg fcl fcn fcr fcs fcu fec fee fef feg fel fen fer fes feu ffc ffe fff ffg ffl ffn ffr ffs ffu fgc fge fgf fgg fgl fgn fgr fgs flc fle flf flg fll fln flr fls flu fnc fne fnf fng fnl fnn fnr fns fnu frc fre frf frg frl frn frr frs fru fsc fse fsf fsg fsl fsn fsr fss fsu fue fuf fug ful fun fur fus fuu gcc gce gcf gcg gcl gcn gcr gcs gcu ge- gec gee gef geg gel gen ger ges geu gfc gfe gff gfl gfr gfs ggc ggg ggn ggr ggs ggu glc gle glf glg gll gln glr gls glu gnc gne gnf gnl gnn gnr gns gnu grc gre grf grg grl grn grr grs gru gsc gse gsf gsg gsl gsn gsr gss gsu gu- guc gue guf gug gul gun gur gus guu lcc lce lcf lcg lcl lcn lcr lcs lcu lec lee lef leg lel len ler les leu lfc lfe lff lfg lfl lfn lfr lfs lfu lgc lge lgf lgg lgl lgn lgr lgs lgu llc lle llf llg lll lln llr lls llu lnc lne lng lnl lnn lnr lns lnu lrc lrf lrg lrn lrr lrs lru lsc lse lsf lsg lsl lsn lsr lss lsu luc lue luf lug lul lun lur lus luu ncc nce ncf ncg ncl ncn ncr ncs ncu ne- nec nee nef neg nel nen ner nes neu nfc nfe nff nfl nfn nfr nfs nfu ngc nge ngf ngg ngl ngn ngs ngu nlc nle nlf nlg nll nln nlr nls nlu nnc nne nnf nng nnl nnn nns nnu nrc nre nrf nrg nrl nrn nrr nrs nru nsc nse nsf nsg nsl nsn nsr nss nsu nuc nue nug nul nun nur nus nuu rcc rce rcf rcg rcl rcn rcr rcs rcu re- rec ree ref reg rel ren rer res reu rfc rfe rff rfg rfl rfn rfr rfs rfu rgc rge rgf rgg rgn rgr rgs rlc rle rlf rlg rll rln rlr rls rlu rnc rng rnn rnr rns rnu rrc rrf rrg rrl rrn rrr rrs rru rsc rse rsf rsg rsl rsn rsr rss rsu ruc rue ruf rug run rur rus ruu scc sce scf scg scl scn scr scs scu se- sec see sef seg sel sen ser ses seu sfc sfe sff sfg sfl sfn sfr sfs sfu sgc sge sgf sgg sgl sgn sgr sgs sgu slc sle slf slg sll sln slr sls slu snc sne snf sng snl snn snr sns snu sr- src sre srf srg srl srn srr srs ss- ssc sse ssf ssg ssl ssn ssr sss ssu suc sue suf sug sul sun sur sus suu ucc uce ucf ucg ucl ucn ucr ucs ucu uec uee uef ueg uel uen uer ues ufc ufe uff ufg ufl ufn ufr ufs ufu ugc uge ugf ugg ugl ugn ugr ugs ugu ulc ule ulf ulg ull uln ulr uls ulu un- unc une unf ung unl unn unr uns unu ur- urc ure urf urg url urn urr urs uru usc use usf usg usl usn usr uss usu uuc uue uug uun uur uus uuu