-ic -ji a-a a-c a-i aaa aac aai aaj aak aao aar ac- aca acc aci acj ack aco acr ai- aia aic aii aik aio air aja ajc aji ajj ajk ajo ajr aka akc aki akj akk ako akr aoa aoc aoi aoj aok aoo aor ar- ara arc ari arj ark aro arr c-- c-j caa cac cai caj cak cao car cca ccc cci ccj cck cco ccr ci- cia cic cii cij cik cio cir cja cjc cjk cjr cka ckc cki cko co- coa coc coi coj cok coo cor cra crc cri crj crk cro crr ia- iaa iac iai iao iar ica icc ici icj ick ico icr iia iic iii iij iio iir ija ijc iji ijk ijo ika ikc iki ikk iko ikr io- ioa ioc ioi ioj ioo ior ir- ira irc iri irj irk iro irr j-i jaa jac jai jaj jak jao jar jca jcc jci jck jco jcr jia jic jii jij jio jir jja jjc jjj jjk jjr jka jkk jko jkr joa joc joi joj jok joo jor jra jrc jri jrk jro jrr ka- kaa kac kai kaj kak kao kar kca kcc kci kck kcr kia kic kii kij kik kio kir kjc kji kjr kkc kki kkk kkr koa koc koi kok koo kor kra krc kri krk kro krr o-i oaa oac oai oaj oak oao oar oc- oca occ oci ocj ock oco ocr oia oic oii oik oio oir oja ojc oji ojo oka okc oki okj okk oko okr oo- ooa ooc ooi ook ooo oor or- ora orc ori ork oro orr ra- raa rac rai raj rak rao rar rca rcc rci rcj rco rcr ria ric rii rik rio rir rja rjc rjk rjr rkc rkk rko roa roc roi roj rok roo ror rra rrc rri rrk rrr