-er -ic -ji a-a a-c a-i aaa aac aae aaf aai aaj aan aar ac- aca acc ace acf aci acj acn acr aea aec aee aef aei aej aen aer af- afa afc afe aff afi afj afn afr ai- aia aic aie aif aii ain air aja ajc aje ajf aji ajj ajn ajr an- ana anc ane anf ani anj ann anr ar- ara arc are arf ari arj arn arr c-- c-j caa cac cae caf cai caj can car cca ccc cce ccf cci ccj ccn ccr ce- cea cec cee cef cei cej cen cer cfa cfc cfe cff cfi cfn cfr ci- cia cic cie cif cii cij cin cir cja cjc cjf cjr cn- cna cnc cne cnf cni cnj cnn cnr cra crc cre crf cri crj crn crr eaa eac eae eaf eai eaj ean ear ec- eca ecc ece ecf eci ecj ecn ecr eea eec eee eef een eer ef- efa efc efe eff efi efr eia eic eie eif eii eij ein eir eja ejc ejf eji en- ena enc ene enf eni enn enr era erc ere erf eri ern err faa fac fae faf fai faj fan far fca fcc fce fcf fci fcj fcn fcr fea fec fee fef fei fen fer ffa ffc ffe fff ffi ffn ffr fia fic fie fif fii fij fin fir fja fjc fji fna fnc fne fnf fni fnj fnn fnr fra frc fre frf fri frj frn frr i-f ia- iaa iac iae iaf iai ian iar ica icc ice icf ici icj icn icr ie- iea iec iee ief iei iej ien ier ifa ifc ife iff ifi ifn ifr iia iic iie iif iii iij iin iir ija ijc ije ijf iji ijn in- ina inc ine inf ini inj inn inr ir- ira irc ire irf iri irj irn irr j-i jaa jac jae jaf jai jaj jan jar jca jcc jce jcf jci jcr jea jec jee jef jei jej jen jer jfa jfc jfe jff jfi jfj jfr jia jic jie jif jii jij jin jir jja jjc jjf jjj jjr jna jnc jne jnf jnj jnn jnr jra jrc jrf jri jrn jrr n-i naa nac nae naf nai naj nan nar nca ncc nce ncf nci ncn ncr ne- nea nec nee nef nei nej nen ner nfa nfc nfe nff nfi nfn nfr nia nic nie nif nii nin nir nja njc nje njf njn nna nnc nne nnf nni nnn nra nrc nre nrf nri nrj nrn nrr ra- raa rac rae raf rai raj ran rar rca rcc rce rcf rci rcj rcn rcr re- rea rec ree ref rei ren rer rfa rfc rfe rff rfi rfj rfn rfr ria ric rie rif rii rin rir rja rjc rjf rjr rna rnc rni rnn rnr rra rrc rrf rri rrn rrr