-ic c-- ccc cch cci cco ccs ccz ch- chc chh chi cho chs chz ci- cic cih cii cio cis co- coc coh coi coo cos coz csc csh csi cso css csz cz- czc czo h-i hcc hch hci hco hcs hhc hhh hhi hho hhs hhz hic hih hii hio his hoc hoh hoi hoo hos hsc hsh hsi hss hsz hzo hzs icc ich ici ico ics icz ihc ihh ihi iho ihs iic iih iii iio iis io- ioc ioh ioi ioo ios is- isc ish isi iso iss izh izi izo izz o-i oc- occ och oci oco ocs ocz ohc ohh ohi oho ohs oic oii oio ois oiz oo- ooc ooh ooi ooo oos os- osc osh osi oso oss ozo ozs ozz scc sch sci sco scs sh- shc shh shi sho shs sic sih sii sio sis soc soh soi soo sos soz ss- ssc ssh ssi sso sss ssz szi zco zcs zhc zhi zho zhs zio zis ziz zo- zoc zoi zoo zos zsh zsi zsz zzs zzz