-ic c-- ccc cch cci cco ccr ccs ccu ch- chc chh chi cho chr chs chu ci- cic cih cii cio cir cis ciu co- coc coh coi coo cor cos cou crc crh cri cro crr crs cru csc csh csi cso csr css csu cuc cuh cui cuo cur cus cuu h-i hcc hch hci hco hcr hcs hhc hhh hhi hho hhr hhs hhu hic hih hii hio hir his hiu hoc hoh hoi hoo hor hos hou hr- hrc hrh hri hro hrr hrs hru hsc hsh hsi hsr hss hsu huc huh hui huo hur hus huu icc ich ici ico icr ics icu ihc ihh ihi iho ihr ihs ihu iic iih iii iio iir iis iiu io- ioc ioh ioi ioo ior ios iou ir- irc iri iro irr irs iru is- isc ish isi iso isr iss isu iu- iuc iui iur ius o-i oc- occ och oci oco ocr ocs ocu ohc ohh ohi oho ohr ohs ohu oic oii oio oir ois oiu oo- ooc ooh ooi ooo oor oos or- orc orh ori oro orr ors oru os- osc osh osi oso osr oss osu ou- ouc ouh oui ouo our ous rcc rch rci rco rcr rcs rcu rh- rhc rhh rhi rho rhr rhs rhu ric rih rii rio rir ris roc roh roi roo ror ros rou rrc rrh rri rrr rrs rru rsc rsh rsi rso rsr rss rsu ruc ruh rui ruo rur rus ruu scc sch sci sco scr scs scu sh- shc shh shi sho shr shs shu sic sih sii sio sir sis siu soc soh soi soo sor sos sou sr- src srh sri sro srr srs ss- ssc ssh ssi sso ssr sss ssu suc suh sui suo sur sus suu ucc uch uci uco ucr ucs ucu uhc uhh uhi uho uhr uhs uhu uic uii uio uir uis uiu uoc uoo uor uos ur- urc uri uro urr urs uru usc ush usi uso usr uss usu uuc uur uus uuu