-ic -ji a-a a-c a-i aaa aac aag aai aaj aan aao aar ac- aca acc acg aci acj acn aco acr ag- aga agc agg agi agj agn ago agr ai- aia aic aig aii ain aio air aja ajc aji ajj ajn ajo ajr an- ana anc ang ani anj ann ano anr aoa aoc aog aoi aoj aon aoo aor ar- ara arc arg ari arj arn aro arr c-- c-j caa cac cag cai caj can cao car cca ccc ccg cci ccj ccn cco ccr cga cgc cgg cgi cgn cgo cgr ci- cia cic cig cii cij cin cio cir cja cjc cjg cjr cn- cna cnc cng cni cnj cnn cno cnr co- coa coc cog coi coj con coo cor cra crc crg cri crj crn cro crr gaa gac gag gai gaj gan gao gar gca gcc gcg gci gcn gco gcr gga ggc ggg ggi ggj ggn ggo ggr gia gic gig gii gij gin gio gir gja gjc gjg gjr gna gnc gni gnn gno gnr goa goc gog goi gon goo gor gra grc grg gri grj grn gro grr ia- iaa iac iag iai ian iao iar ica icc icg ici icj icn ico icr iga igc igg igi ign igo igr iia iic iii iij iin iio iir ija ijc ijg iji ijn ijo in- ina inc ing ini inj inn ino inr io- ioa ioc iog ioi ioj ion ioo ior ir- ira irc irg iri irj irn iro irr j-i jaa jac jag jai jaj jan jao jar jca jcc jci jco jcr jga jgi jgn jgo jgr jia jic jig jii jij jin jio jir jja jjc jjg jjj jjr jna jnc jng jnj jnn jno jnr joa joc jog joi joj jon joo jor jra jrc jrg jri jrn jro jrr n-i naa nac nag nai naj nan nao nar nca ncc ncg nci ncn nco ncr nga ngc ngg ngi ngj ngn ngo nia nic nig nii nin nio nir nja njc njn nna nnc nng nni nnn nno no- noa noc nog noi noj non noo nor nra nrc nrg nri nrj nrn nro nrr o-i oaa oac oag oai oaj oan oao oar oc- oca occ ocg oci ocj ocn oco ocr oga ogc ogg ogi ogn ogo oia oic oii oin oio oir oja ojc oji ojo on- ona onc ong oni onj onn ono onr oo- ooa ooc oog ooi oon ooo oor or- ora orc org ori orn oro orr ra- raa rac rag rai raj ran rao rar rca rcc rcg rci rcj rcn rco rcr rga rgc rgg rgi rgn rgo rgr ria ric rig rii rin rio rir rja rjc rjg rjr rna rnc rng rni rnn rno rnr roa roc rog roi roj ron roo ror rra rrc rrg rri rrn rrr