-er -ic -ji a-a a-c a-i aaa aac aae aag aai aaj aan aao aar ac- aca acc ace acg aci acj acn aco acr aea aec aee aeg aei aej aen aeo aer ag- aga agc age agg agi agj agn ago agr ai- aia aic aie aig aii ain aio air aja ajc aje aji ajj ajn ajo ajr an- ana anc ane ang ani anj ann ano anr aoa aoc aoe aog aoi aoj aon aoo aor ar- ara arc are arg ari arj arn aro arr c-- c-j caa cac cae cag cai caj can cao car cca ccc cce ccg cci ccj ccn cco ccr ce- cea cec cee ceg cei cej cen ceo cer cga cgc cge cgg cgi cgn cgo cgr ci- cia cic cie cig cii cij cin cio cir cja cjc cjg cjr cn- cna cnc cne cng cni cnj cnn cno cnr co- coa coc coe cog coi coj con coo cor cra crc cre crg cri crj crn cro crr eaa eac eae eag eai eaj ean eao ear ec- eca ecc ece ecg eci ecj ecn eco ecr eea eec eee eeg een eeo eer ega egc ege egg egi egn ego egr eia eic eie eig eii eij ein eio eir eja ejc eji ejo en- ena enc ene eng eni enn eno enr eo- eoa eoc eoe eog eoi eon eoo eor era erc ere erg eri ern ero err gaa gac gae gag gai gaj gan gao gar gca gcc gce gcg gci gcn gco gcr ge- gea gec gee geg gei gen geo ger gga ggc ggg ggi ggj ggn ggo ggr gia gic gie gig gii gij gin gio gir gja gjc gje gjg gjr gna gnc gne gni gnn gno gnr goa goc goe gog goi gon goo gor gra grc gre grg gri grj grn gro grr ia- iaa iac iae iag iai ian iao iar ica icc ice icg ici icj icn ico icr ie- iea iec iee ieg iei iej ien ier iga igc ige igg igi ign igo igr iia iic iie iii iij iin iio iir ija ijc ije ijg iji ijn ijo in- ina inc ine ing ini inj inn ino inr io- ioa ioc ioe iog ioi ioj ion ioo ior ir- ira irc ire irg iri irj irn iro irr j-i jaa jac jae jag jai jaj jan jao jar jca jcc jce jci jco jcr jea jec jee jeg jei jej jen jeo jer jga jge jgi jgn jgo jgr jia jic jie jig jii jij jin jio jir jja jjc jjg jjj jjr jna jnc jne jng jnj jnn jno jnr joa joc joe jog joi joj jon joo jor jra jrc jrg jri jrn jro jrr n-i naa nac nae nag nai naj nan nao nar nca ncc nce ncg nci ncn nco ncr ne- nea nec nee neg nei nej nen neo ner nga ngc nge ngg ngi ngj ngn ngo nia nic nie nig nii nin nio nir nja njc nje njn nna nnc nne nng nni nnn nno no- noa noc noe nog noi noj non noo nor nra nrc nre nrg nri nrj nrn nro nrr o-i oaa oac oae oag oai oaj oan oao oar oc- oca occ ocg oci ocj ocn oco ocr oea oec oee oeg oei oen oeo oer oga ogc oge ogg ogi ogn ogo oia oic oie oii oin oio oir oja ojc oje oji ojo on- ona onc one ong oni onj onn ono onr oo- ooa ooc oog ooi oon ooo oor or- ora orc ore org ori orn oro orr ra- raa rac rae rag rai raj ran rao rar rca rcc rce rcg rci rcj rcn rco rcr re- rea rec ree reg rei ren reo rer rga rgc rge rgg rgi rgn rgo rgr ria ric rie rig rii rin rio rir rja rjc rjg rjr rna rnc rng rni rnn rno rnr roa roc roe rog roi roj ron roo ror rra rrc rrg rri rrn rrr