-ic a-a a-c a-i aaa aac aah aai aak aao aas ac- aca acc ach aci ack aco acs aha ahc ahh ahi ahk aho ahs ai- aia aic aih aii aik aio ais aka akc akh aki akk ako aks aoa aoc aoh aoi aok aoo aos as- asa asc ash asi ask aso ass c-- caa cac cah cai cak cao cas cca ccc cch cci cck cco ccs ch- cha chc chh chi chk cho chs ci- cia cic cih cii cik cio cis cka ckc ckh cki cko cks co- coa coc coh coi cok coo cos csa csc csh csi csk cso css h-i haa hac hah hai hak hao has hca hcc hch hci hck hco hcs hha hhc hhh hhi hhk hho hhs hia hic hih hii hik hio his hka hkh hki hkk hko hks hoa hoc hoh hoi hok hoo hos hsa hsc hsh hsi hsk hss ia- iaa iac iah iai iao ias ica icc ich ici ick ico ics iha ihc ihh ihi ihk iho ihs iia iic iih iii iio iis ika ikc iki ikk iko iks io- ioa ioc ioh ioi ioo ios is- isa isc ish isi isk iso iss ka- kaa kac kah kai kak kao kas kca kcc kch kci kck kcs kha khh khi khk kho khs kia kic kih kii kik kio kis kkc kkh kki kkk kks koa koc koh koi kok koo kos ksa ksc ksh ksi ksk kso kss o-i oaa oac oah oai oak oao oas oc- oca occ och oci ock oco ocs oha ohc ohh ohi oho ohs oia oic oii oik oio ois oka okc oki okk oko oks oo- ooa ooc ooh ooi ook ooo oos os- osa osc osh osi osk oso oss saa sac sah sai sak sao sas sca scc sch sci sck sco scs sh- sha shc shh shi shk sho shs sia sic sih sii sik sio sis sk- ska skc skh ski skk sko sks soa soc soh soi sok soo sos ss- ssa ssc ssh ssi ssk sso sss