c-- ccc cch ccr ccs ccu ch- chc chh chr chs chu chy crc crh crr crs cru cry csc csh csr css csu csy cuc cuh cur cus cuu cuy cyc cyr cys hcc hch hcr hcs hcy hhc hhh hhr hhs hhu hhy hr- hrc hrh hrr hrs hru hsc hsh hsr hss hsu hsy huc huh hur hus huu huy hy- hyc hyh hyr hys hyy rcc rch rcr rcs rcu rh- rhc rhh rhr rhs rhu rrc rrh rrr rrs rru rsc rsh rsr rss rsu ruc ruh rur rus ruu ruy ry- ryc ryr rys ryu ryy scc sch scr scs scu sh- shc shh shr shs shu shy sr- src srh srr srs sry ss- ssc ssh ssr sss ssu suc suh sur sus suu suy sy- syc syh syr sys syu ucc uch ucr ucs ucu uhc uhh uhr uhs uhu uhy ur- urc urr urs uru ury usc ush usr uss usu uuc uur uus uuu uyc uys uyu ycc ych ycs ycu ycy yhc yhs yhu yrc yrs yru ysc ysr yss ysu ysy yuh yur yus yuu yuy yyc yys yyu yyy