-ic a-a a-c a-i a-z aaa aac aai aak aao aar aaz ac- aca acc aci ack aco acr acz ai- aia aic aii aik aio air aiz aka akc aki akk ako akr aoa aoc aoi aok aoo aor ar- ara arc ari ark aro arr arz az- aza azi azo azz c-- caa cac cai cak cao car caz cca ccc cci cck cco ccr ccz ci- cia cic cii cik cio cir cka ckc cki cko co- coa coc coi cok coo cor coz cra crc cri crk cro crr crz cz- czc czk czo ia- iaa iac iai iao iar iaz ica icc ici ick ico icr icz iia iic iii iio iir ika ikc iki ikk iko ikr io- ioa ioc ioi ioo ior ir- ira irc iri irk iro irr iza izi izo izz k-z ka- kaa kac kai kak kao kar kaz kca kcc kci kck kcr kia kic kii kik kio kir kiz kkc kki kkk kkr koa koc koi kok koo kor koz kra krc kri krk kro krr kzo o-i oaa oac oai oak oao oar oc- oca occ oci ock oco ocr ocz oia oic oii oik oio oir oiz oka okc oki okk oko okr oo- ooa ooc ooi ook ooo oor or- ora orc ori ork oro orr orz oza ozo ozz ra- raa rac rai rak rao rar raz rca rcc rci rco rcr ria ric rii rik rio rir riz rkc rkk rko rkz roa roc roi rok roo ror roz rra rrc rri rrk rrr rza rzo zaa zac zai zak zao zar zaz zco zia zik zio zir ziz zka zo- zoa zoc zoi zok zoo zor zro zzr zzz