-er -ic -ji a-a a-c a-i aaa aac aae aai aaj aan aar ac- aca acc ace aci acj acn acr aea aec aee aei aej aen aer ai- aia aic aie aii ain air aja ajc aje aji ajj ajn ajr an- ana anc ane ani anj ann anr ar- ara arc are ari arj arn arr c-- c-j caa cac cae cai caj can car cca ccc cce cci ccj ccn ccr ce- cea cec cee cei cej cen cer ci- cia cic cie cii cij cin cir cja cjc cjr cn- cna cnc cne cni cnj cnn cnr cra crc cre cri crj crn crr eaa eac eae eai eaj ean ear ec- eca ecc ece eci ecj ecn ecr eea eec eee een eer eia eic eie eii eij ein eir eja ejc eji en- ena enc ene eni enn enr era erc ere eri ern err ia- iaa iac iae iai ian iar ica icc ice ici icj icn icr ie- iea iec iee iei iej ien ier iia iic iie iii iij iin iir ija ijc ije iji ijn in- ina inc ine ini inj inn inr ir- ira irc ire iri irj irn irr j-i jaa jac jae jai jaj jan jar jca jcc jce jci jcr jea jec jee jei jej jen jer jia jic jie jii jij jin jir jja jjc jjj jjr jna jnc jne jnj jnn jnr jra jrc jri jrn jrr n-i naa nac nae nai naj nan nar nca ncc nce nci ncn ncr ne- nea nec nee nei nej nen ner nia nic nie nii nin nir nja njc nje njn nna nnc nne nni nnn nra nrc nre nri nrj nrn nrr ra- raa rac rae rai raj ran rar rca rcc rce rci rcj rcn rcr re- rea rec ree rei ren rer ria ric rie rii rin rir rja rjc rjr rna rnc rni rnn rnr rra rrc rri rrn rrr