-ic a-a a-c a-i aaa aac aad aai aak aao aas ac- aca acc acd aci ack aco acs ad- ada adc add adi adk ado ads ai- aia aic aid aii aik aio ais aka akc akd aki akk ako aks aoa aoc aod aoi aok aoo aos as- asa asc asd asi ask aso ass c-- caa cac cad cai cak cao cas cca ccc ccd cci cck cco ccs cda cdc cdd cdi cdk cdo cds ci- cia cic cid cii cik cio cis cka ckc ckd cki cko cks co- coa coc cod coi cok coo cos csa csc csd csi csk cso css daa dac dad dai dak dao das dca dcc dcd dci dck dco dcs dda ddc ddd ddi ddk ddo dds di- dia dic did dii dik dio dis dka dkc dki dkk dko dks doa doc dod doi dok doo dos dsa dsc dsd dsi dsk dso dss i-d ia- iaa iac iad iai iao ias ica icc icd ici ick ico ics ida idc idd idi idk ido ids iia iic iid iii iio iis ika ikc iki ikk iko iks io- ioa ioc iod ioi ioo ios is- isa isc isd isi isk iso iss ka- kaa kac kad kai kak kao kas kca kcc kcd kci kck kcs kda kdc kdk kdo kds kia kic kid kii kik kio kis kkc kki kkk kks koa koc kod koi kok koo kos ksa ksc ksd ksi ksk kso kss o-i oaa oac oad oai oak oao oas oc- oca occ ocd oci ock oco ocs oda odc odd odi odo ods oia oic oid oii oik oio ois oka okc okd oki okk oko oks oo- ooa ooc ood ooi ook ooo oos os- osa osc osd osi osk oso oss saa sac sad sai sak sao sas sca scc scd sci sck sco scs sda sdc sdd sdi sdk sdo sds sia sic sid sii sik sio sis sk- ska skc skd ski skk sko sks soa soc sod soi sok soo sos ss- ssa ssc ssd ssi ssk sso sss