-er -ey c-- ccc cce ccf cch ccn cco ccr ccs ce- cec cee cef ceh cen ceo cer ces cey cfc cfe cff cfh cfn cfo cfr cfs ch- chc che chf chh chn cho chr chs chy cn- cnc cne cnf cnh cnn cno cnr cns cny co- coc coe cof coh con coo cor cos coy crc cre crf crh crn cro crr crs cry csc cse csf csh csn cso csr css csy cyc cye cyf cyn cyo cyr cys ec- ecc ece ecf ech ecn eco ecr ecs eec eee eef een eeo eer ees eey ef- efc efe eff efh efo efr efs ehc ehe ehf ehh ehn eho ehr ehs en- enc ene enf enh enn eno enr ens eny eo- eoc eoe eof eoh eon eoo eor eos erc ere erf erh ern ero err ers ery es- esc ese esf esh esn eso esr ess esy eyc eye eyn eyo eyr eys fcc fce fcf fcn fco fcr fcs fcy fec fee fef feh fen feo fer fes fey ffc ffe fff ffh ffn ffo ffr ffs ffy fhc fhe fhf fhh fhn fho fhr fhs fnc fne fnf fnh fnn fnr fns foc foe fof foh fon foo for fos foy frc fre frf frh frn fro frr frs fry fsc fse fsf fsh fsn fso fsr fss fy- fyc fye fyn fyo hcc hce hcf hch hcn hco hcr hcs hcy he- hec hee hef heh hen heo her hes hey hfc hfe hff hfh hfn hfo hfr hfs hfy hhc hhe hhf hhh hhn hho hhr hhs hhy hnc hne hnf hnh hnn hno hns hny hoc hoe hof hoh hon hoo hor hos hoy hr- hrc hre hrf hrh hrn hro hrr hrs hsc hse hsf hsh hsn hsr hss hsy hy- hyc hye hyh hyn hyo hyr hys hyy ncc nce ncf nch ncn nco ncr ncs ne- nec nee nef neh nen neo ner nes ney nfc nfe nff nfn nfo nfr nfs nhc nhe nhf nhh nhn nhr nhs nhy nnc nne nnf nnh nnn nno nns no- noc noe nof noh non noo nor nos noy nrc nre nrf nrn nro nrr nrs nry nsc nse nsf nsh nsn nso nsr nss nsy nyc nye nyf nyn nyo nys nyy oc- occ ocf och ocn oco ocr ocs oec oee oef oeh oen oeo oer oes oey of- ofc ofe off ofn ofo ofr ofs ohc ohe ohf ohh ohn oho ohr ohs on- onc one onf onh onn ono onr ons ony oo- ooc oof ooh oon ooo oor oos or- orc ore orf orh orn oro orr ors ory os- osc ose osf osh osn oso osr oss oye oyo oys rcc rce rcf rch rcn rco rcr rcs re- rec ree ref reh ren reo rer res rey rfc rfe rff rfh rfn rfo rfr rfs rh- rhc rhe rhf rhh rhn rho rhr rhs rnc rnh rnn rno rnr rns rny roc roe rof roh ron roo ror ros roy rrc rrf rrh rrn rrr rrs rsc rse rsf rsh rsn rso rsr rss ry- ryc rye ryf ryn ryo ryr rys ryy scc sce scf sch scn sco scr scs se- sec see sef seh sen seo ser ses sey sfc sfe sff sfh sfn sfo sfr sfs sh- shc she shf shh shn sho shr shs shy snc sne snf snn sno snr sns sny soc soe sof soh son soo sor sos soy sr- src sre srf srh srn sro srr srs sry ss- ssc sse ssf ssh ssn sso ssr sss sy- syc sye syh syn syr sys ycc yce ycf ych yco ycs ycy yec yee yef yeh yen yeo yer yes yey yfc yfe yff yfr yfs yhc yhe yhs yne ynn yns yny yoc yoe yof yon yoo yor yos yoy yrc yre yrf yrn yro yrs ysc yse yso ysr yss ysy yyc yye yyf yys yyy