c-- ccc cch cco ccr ccs ccu ccz ch- chc chh cho chr chs chu chz co- coc coh coo cor cos cou coz crc crh cro crr crs cru crz csc csh cso csr css csu csz cuc cuh cuo cur cus cuu cuz cz- czc czo hcc hch hco hcr hcs hhc hhh hho hhr hhs hhu hhz hoc hoh hoo hor hos hou hr- hrc hrh hro hrr hrs hru hrz hsc hsh hsr hss hsu hsz huc huh huo hur hus huu huz hzo hzs oc- occ och oco ocr ocs ocu ocz ohc ohh oho ohr ohs ohu oo- ooc ooh ooo oor oos or- orc orh oro orr ors oru orz os- osc osh oso osr oss osu ou- ouc ouh ouo our ous ozo ozs ozu ozz rcc rch rco rcr rcs rcu rh- rhc rhh rho rhr rhs rhu roc roh roo ror ros rou roz rrc rrh rrr rrs rru rsc rsh rso rsr rss rsu ruc ruh ruo rur rus ruu ruz rzo scc sch sco scr scs scu sh- shc shh sho shr shs shu soc soh soo sor sos sou soz sr- src srh sro srr srs ss- ssc ssh sso ssr sss ssu ssz suc suh suo sur sus suu suz szr szu ucc uch uco ucr ucs ucu uhc uhh uho uhr uhs uhu uoc uoo uor uos ur- urc uro urr urs uru urz usc ush uso usr uss usu usz uuc uur uus uuu uzh uzo uzu zco zcs zhc zho zhr zhs zhu zo- zoc zoo zor zos zou zrh zro zrs zsh zsu zsz zuc zur zus zuz zzr zzs zzz