-ic c-- ccc cch cci cck ccs ch- chc chh chi chk chs ci- cic cih cii cik cis ckc ckh cki cks csc csh csi csk css h-i hcc hch hci hck hcs hhc hhh hhi hhk hhs hic hih hii hik his hkh hki hkk hks hsc hsh hsi hsk hss icc ich ici ick ics ihc ihh ihi ihk ihs iic iih iii iis ikc iki ikk iks is- isc ish isi isk iss kcc kch kci kck kcs khh khi khk khs kic kih kii kik kis kkc kkh kki kkk kks ksc ksh ksi ksk kss scc sch sci sck scs sh- shc shh shi shk shs sic sih sii sik sis sk- skc skh ski skk sks ss- ssc ssh ssi ssk sss