-ic c-- ccc cce cch cci cck ccs ce- cec cee ceh cei cek ces ch- chc che chh chi chk chs ci- cic cie cih cii cik cis ckc ckh cki cks csc cse csh csi csk css ec- ecc ece ech eci eck ecs eec eee eek ees ehc ehe ehh ehi ehs eic eie eii eik eis ekc eke ekh eki eks es- esc ese esh esi esk ess h-i hcc hce hch hci hck hcs he- hec hee heh hei hek hes hhc hhe hhh hhi hhk hhs hic hie hih hii hik his hkh hki hkk hks hsc hse hsh hsi hsk hss icc ice ich ici ick ics ie- iec iee iei iek ies ihc ihe ihh ihi ihk ihs iic iie iih iii iis ikc ike iki ikk iks is- isc ise ish isi isk iss kcc kce kch kci kck kcs ke- kec kee keh kei kek kes khe khh khi khk khs kic kie kih kii kik kis kkc kke kkh kki kkk kks ksc kse ksh ksi ksk kss scc sce sch sci sck scs se- sec see seh sei sek ses sh- shc she shh shi shk shs sic sie sih sii sik sis sk- skc ske skh ski skk sks ss- ssc sse ssh ssi ssk sss