c-- ccc cch cco ccr ccs ccu ch- chc chh cho chr chs chu chy co- coc coh coo cor cos cou coy crc crh cro crr crs cru cry csc csh cso csr css csu csy cuc cuh cuo cur cus cuu cuy cyc cyo cyr cys hcc hch hco hcr hcs hcy hhc hhh hho hhr hhs hhu hhy hoc hoh hoo hor hos hou hoy hr- hrc hrh hro hrr hrs hru hsc hsh hsr hss hsu hsy huc huh huo hur hus huu huy hy- hyc hyh hyo hyr hys hyy oc- occ och oco ocr ocs ocu ohc ohh oho ohr ohs ohu oo- ooc ooh ooo oor oos or- orc orh oro orr ors oru ory os- osc osh oso osr oss osu ou- ouc ouh ouo our ous oyo oys rcc rch rco rcr rcs rcu rh- rhc rhh rho rhr rhs rhu roc roh roo ror ros rou roy rrc rrh rrr rrs rru rsc rsh rso rsr rss rsu ruc ruh ruo rur rus ruu ruy ry- ryc ryo ryr rys ryu ryy scc sch sco scr scs scu sh- shc shh sho shr shs shu shy soc soh soo sor sos sou soy sr- src srh sro srr srs sry ss- ssc ssh sso ssr sss ssu suc suh suo sur sus suu suy sy- syc syh syr sys syu ucc uch uco ucr ucs ucu uhc uhh uho uhr uhs uhu uhy uoc uoo uor uos ur- urc uro urr urs uru ury usc ush uso usr uss usu uuc uur uus uuu uyc uyo uys uyu ycc ych yco ycs ycu ycy yhc yhs yhu yoc yoo yor yos you yoy yrc yro yrs yru ysc yso ysr yss ysu ysy yuh yuo yur yus yuu yuy yyc yys yyu yyy