-ic -ji a-a a-c a-i aaa aac aag aai aaj aak aan aao aar ac- aca acc acg aci acj ack acn aco acr ag- aga agc agg agi agj agk agn ago agr ai- aia aic aig aii aik ain aio air aja ajc aji ajj ajk ajn ajo ajr aka akc akg aki akj akk akn ako akr an- ana anc ang ani anj ank ann ano anr aoa aoc aog aoi aoj aok aon aoo aor ar- ara arc arg ari arj ark arn aro arr c-- c-j caa cac cag cai caj cak can cao car cca ccc ccg cci ccj cck ccn cco ccr cga cgc cgg cgi cgn cgo cgr ci- cia cic cig cii cij cik cin cio cir cja cjc cjg cjk cjr cka ckc cki cko cn- cna cnc cng cni cnj cnn cno cnr co- coa coc cog coi coj cok con coo cor cra crc crg cri crj crk crn cro crr gaa gac gag gai gaj gak gan gao gar gca gcc gcg gci gck gcn gco gcr gga ggc ggg ggi ggj ggn ggo ggr gia gic gig gii gij gik gin gio gir gja gjc gjg gjr gka gkn gko gna gnc gni gnn gno gnr goa goc gog goi gok gon goo gor gra grc grg gri grj grk grn gro grr ia- iaa iac iag iai ian iao iar ica icc icg ici icj ick icn ico icr iga igc igg igi igk ign igo igr iia iic iii iij iin iio iir ija ijc ijg iji ijk ijn ijo ika ikc iki ikk iko ikr in- ina inc ing ini inj ink inn ino inr io- ioa ioc iog ioi ioj ion ioo ior ir- ira irc irg iri irj irk irn iro irr j-i jaa jac jag jai jaj jak jan jao jar jca jcc jci jck jco jcr jga jgi jgn jgo jgr jia jic jig jii jij jin jio jir jja jjc jjg jjj jjk jjr jka jkk jkn jko jkr jna jnc jng jnj jnn jno jnr joa joc jog joi joj jok jon joo jor jra jrc jrg jri jrk jrn jro jrr ka- kaa kac kag kai kaj kak kan kao kar kca kcc kcg kci kck kcn kcr kga kgc kgi kgo kia kic kig kii kij kik kin kio kir kjc kji kjr kkc kki kkk kkn kkr kn- kna knc kng kni knk knn kno knr koa koc kog koi kok kon koo kor kra krc krg kri krk krn kro krr n-i naa nac nag nai naj nak nan nao nar nca ncc ncg nci nck ncn nco ncr nga ngc ngg ngi ngj ngk ngn ngo nia nic nig nii nik nin nio nir nja njc njk njn nka nkc nki nkj nkk nkn nko nkr nna nnc nng nni nnk nnn nno no- noa noc nog noi noj nok non noo nor nra nrc nrg nri nrj nrk nrn nro nrr o-i oaa oac oag oai oaj oak oan oao oar oc- oca occ ocg oci ocj ock ocn oco ocr oga ogc ogg ogi ogn ogo oia oic oii oik oin oio oir oja ojc oji ojo oka okc okg oki okj okk oko okr on- ona onc ong oni onj onk onn ono onr oo- ooa ooc oog ooi ook oon ooo oor or- ora orc org ori ork orn oro orr ra- raa rac rag rai raj rak ran rao rar rca rcc rcg rci rcj rcn rco rcr rga rgc rgg rgi rgk rgn rgo rgr ria ric rig rii rik rin rio rir rja rjc rjg rjk rjr rkc rkg rkk rko rna rnc rng rni rnn rno rnr roa roc rog roi roj rok ron roo ror rra rrc rrg rri rrk rrn rrr