-ic a-a a-c a-i a-z aaa aac aad aai aak aao aaz ac- aca acc acd aci ack aco acz ad- ada adc add adi adk ado adz ai- aia aic aid aii aik aio aiz aka akc akd aki akk ako aoa aoc aod aoi aok aoo az- aza azd azi azo azz c-- caa cac cad cai cak cao caz cca ccc ccd cci cck cco ccz cda cdc cdd cdi cdk cdo cdz ci- cia cic cid cii cik cio cka ckc ckd cki cko co- coa coc cod coi cok coo coz cz- czc czd czk czo daa dac dad dai dak dao daz dca dcc dcd dci dck dco dda ddc ddd ddi ddk ddo ddz di- dia dic did dii dik dio diz dka dkc dki dkk dko doa doc dod doi dok doo doz dza dzd dzi dzo i-d ia- iaa iac iad iai iao iaz ica icc icd ici ick ico icz ida idc idd idi idk ido iia iic iid iii iio ika ikc iki ikk iko io- ioa ioc iod ioi ioo iza izi izo izz k-z ka- kaa kac kad kai kak kao kaz kca kcc kcd kci kck kda kdc kdk kdo kia kic kid kii kik kio kiz kkc kki kkk koa koc kod koi kok koo koz kzo o-i oaa oac oad oai oak oao oc- oca occ ocd oci ock oco ocz oda odc odd odi odo oia oic oid oii oik oio oiz oka okc okd oki okk oko oo- ooa ooc ood ooi ook ooo oza ozo ozz zaa zac zad zai zak zao zaz zco zia zid zik zio ziz zka zo- zoa zoc zod zoi zok zoo zzz