-ic c-- ccc cce cch cci cck cco ccs ce- cec cee ceh cei cek ceo ces ch- chc che chh chi chk cho chs ci- cic cie cih cii cik cio cis ckc ckh cki cko cks co- coc coe coh coi cok coo cos csc cse csh csi csk cso css ec- ecc ece ech eci eck eco ecs eec eee eek eeo ees ehc ehe ehh ehi eho ehs eic eie eii eik eio eis ekc eke ekh eki eko eks eo- eoc eoe eoh eoi eok eoo eos es- esc ese esh esi esk eso ess h-i hcc hce hch hci hck hco hcs he- hec hee heh hei hek heo hes hhc hhe hhh hhi hhk hho hhs hic hie hih hii hik hio his hkh hki hkk hko hks hoc hoe hoh hoi hok hoo hos hsc hse hsh hsi hsk hss icc ice ich ici ick ico ics ie- iec iee iei iek ies ihc ihe ihh ihi ihk iho ihs iic iie iih iii iio iis ikc ike iki ikk iko iks io- ioc ioe ioh ioi ioo ios is- isc ise ish isi isk iso iss kcc kce kch kci kck kcs ke- kec kee keh kei kek keo kes khe khh khi khk kho khs kic kie kih kii kik kio kis kkc kke kkh kki kkk kks koc koe koh koi kok koo kos ksc kse ksh ksi ksk kso kss o-i oc- occ och oci ock oco ocs oec oee oeh oei oeo oes ohc ohe ohh ohi oho ohs oic oie oii oik oio ois okc oke oki okk oko oks oo- ooc ooh ooi ook ooo oos os- osc ose osh osi osk oso oss scc sce sch sci sck sco scs se- sec see seh sei sek seo ses sh- shc she shh shi shk sho shs sic sie sih sii sik sio sis sk- skc ske skh ski skk sko sks soc soe soh soi sok soo sos ss- ssc sse ssh ssi ssk sso sss