-er -ey c-- ccc cce ccf cch cco ccr ccs ccu ce- cec cee cef ceh ceo cer ces ceu cey cfc cfe cff cfh cfo cfr cfs cfu ch- chc che chf chh cho chr chs chu chy co- coc coe cof coh coo cor cos cou coy crc cre crf crh cro crr crs cru cry csc cse csf csh cso csr css csu csy cuc cue cuf cuh cuo cur cus cuu cuy cyc cye cyf cyo cyr cys ec- ecc ece ecf ech eco ecr ecs ecu eec eee eef eeo eer ees eey ef- efc efe eff efh efo efr efs ehc ehe ehf ehh eho ehr ehs ehu eo- eoc eoe eof eoh eoo eor eos eou erc ere erf erh ero err ers eru ery es- esc ese esf esh eso esr ess esu esy eu- euc eue euf eur eus eyc eye eyo eyr eys fcc fce fcf fco fcr fcs fcu fcy fec fee fef feh feo fer fes feu fey ffc ffe fff ffh ffo ffr ffs ffu ffy fhc fhe fhf fhh fho fhr fhs foc foe fof foh foo for fos fou foy frc fre frf frh fro frr frs fru fry fsc fse fsf fsh fso fsr fss fsu fue fuf fuo fur fus fuu fy- fyc fye fyo hcc hce hcf hch hco hcr hcs hcy he- hec hee hef heh heo her hes heu hey hfc hfe hff hfh hfo hfr hfs hfu hfy hhc hhe hhf hhh hho hhr hhs hhu hhy hoc hoe hof hoh hoo hor hos hou hoy hr- hrc hre hrf hrh hro hrr hrs hru hsc hse hsf hsh hsr hss hsu hsy huc hue huf huh huo hur hus huu huy hy- hyc hye hyh hyo hyr hys hyy oc- occ ocf och oco ocr ocs ocu oec oee oef oeh oeo oer oes oey of- ofc ofe off ofo ofr ofs ofu ohc ohe ohf ohh oho ohr ohs ohu oo- ooc oof ooh ooo oor oos or- orc ore orf orh oro orr ors oru ory os- osc ose osf osh oso osr oss osu ou- ouc oue ouf ouh ouo our ous oye oyo oys rcc rce rcf rch rco rcr rcs rcu re- rec ree ref reh reo rer res reu rey rfc rfe rff rfh rfo rfr rfs rfu rh- rhc rhe rhf rhh rho rhr rhs rhu roc roe rof roh roo ror ros rou roy rrc rrf rrh rrr rrs rru rsc rse rsf rsh rso rsr rss rsu ruc rue ruf ruh ruo rur rus ruu ruy ry- ryc rye ryf ryo ryr rys ryu ryy scc sce scf sch sco scr scs scu se- sec see sef seh seo ser ses seu sey sfc sfe sff sfh sfo sfr sfs sfu sh- shc she shf shh sho shr shs shu shy soc soe sof soh soo sor sos sou soy sr- src sre srf srh sro srr srs sry ss- ssc sse ssf ssh sso ssr sss ssu suc sue suf suh suo sur sus suu suy sy- syc sye syh syr sys syu ucc uce ucf uch uco ucr ucs ucu uec uee uef ueh uer ues uey ufc ufe uff ufh ufo ufr ufs ufu uhc uhe uhf uhh uho uhr uhs uhu uhy uoc uoe uoo uor uos ur- urc ure urf uro urr urs uru ury usc use usf ush uso usr uss usu uuc uue uur uus uuu uyc uyo uys uyu ycc yce ycf ych yco ycs ycu ycy yec yee yef yeh yeo yer yes yey yfc yfe yff yfr yfs yfu yhc yhe yhs yhu yoc yoe yof yoo yor yos you yoy yrc yre yrf yro yrs yru ysc yse yso ysr yss ysu ysy yue yuh yuo yur yus yuu yuy yyc yye yyf yys yyu yyy