-er -ey c-- ccc cce cch ccr ccs ccu ce- cec cee ceh cer ces ceu cey ch- chc che chh chr chs chu chy crc cre crh crr crs cru cry csc cse csh csr css csu csy cuc cue cuh cur cus cuu cuy cyc cye cyr cys ec- ecc ece ech ecr ecs ecu eec eee eer ees eey ehc ehe ehh ehr ehs ehu erc ere erh err ers eru ery es- esc ese esh esr ess esu esy eu- euc eue eur eus eyc eye eyr eys hcc hce hch hcr hcs hcy he- hec hee heh her hes heu hey hhc hhe hhh hhr hhs hhu hhy hr- hrc hre hrh hrr hrs hru hsc hse hsh hsr hss hsu hsy huc hue huh hur hus huu huy hy- hyc hye hyh hyr hys hyy rcc rce rch rcr rcs rcu re- rec ree reh rer res reu rey rh- rhc rhe rhh rhr rhs rhu rrc rrh rrr rrs rru rsc rse rsh rsr rss rsu ruc rue ruh rur rus ruu ruy ry- ryc rye ryr rys ryu ryy scc sce sch scr scs scu se- sec see seh ser ses seu sey sh- shc she shh shr shs shu shy sr- src sre srh srr srs sry ss- ssc sse ssh ssr sss ssu suc sue suh sur sus suu suy sy- syc sye syh syr sys syu ucc uce uch ucr ucs ucu uec uee ueh uer ues uey uhc uhe uhh uhr uhs uhu uhy ur- urc ure urr urs uru ury usc use ush usr uss usu uuc uue uur uus uuu uyc uys uyu ycc yce ych ycs ycu ycy yec yee yeh yer yes yey yhc yhe yhs yhu yrc yre yrs yru ysc yse ysr yss ysu ysy yue yuh yur yus yuu yuy yyc yye yys yyu yyy