-er -ic -ji a-a a-c a-i aaa aac aae aai aaj aan aap aar ac- aca acc ace aci acj acn acp acr aea aec aee aei aej aen aep aer ai- aia aic aie aii ain aip air aja ajc aje aji ajj ajn ajp ajr an- ana anc ane ani anj ann anp anr ap- apa apc ape api apj apn app apr ar- ara arc are ari arj arn arp arr c-- c-j caa cac cae cai caj can cap car cca ccc cce cci ccj ccn ccp ccr ce- cea cec cee cei cej cen cep cer ci- cia cic cie cii cij cin cip cir cja cjc cjp cjr cn- cna cnc cne cni cnj cnn cnp cnr cpa cpc cpe cpi cpj cpn cpp cpr cra crc cre cri crj crn crp crr eaa eac eae eai eaj ean eap ear ec- eca ecc ece eci ecj ecn ecr eea eec eee een eep eer eia eic eie eii eij ein eip eir eja ejc eji ejp en- ena enc ene eni enn enp enr ep- epa epc epe epi epn epp epr era erc ere eri ern erp err ia- iaa iac iae iai ian iap iar ica icc ice ici icj icn icp icr ie- iea iec iee iei iej ien iep ier iia iic iie iii iij iin iip iir ija ijc ije iji ijn in- ina inc ine ini inj inn inp inr ipa ipc ipe ipi ipn ipp ipr ir- ira irc ire iri irj irn irp irr j-i jaa jac jae jai jaj jan jap jar jca jcc jce jci jcp jcr jea jec jee jei jej jen jep jer jia jic jie jii jij jin jip jir jja jjc jjj jjp jjr jna jnc jne jnj jnn jnp jnr jpa jpc jpe jpi jpj jpn jpp jpr jra jrc jri jrn jrp jrr n-i naa nac nae nai naj nan nap nar nca ncc nce nci ncn ncp ncr ne- nea nec nee nei nej nen nep ner nia nic nie nii nin nip nir nja njc nje njn njp nna nnc nne nni nnn nnp npa npc npe npi npn npp npr nra nrc nre nri nrj nrn nrp nrr p-p paa pac pae pai paj pan pap par pca pcc pce pci pcj pcn pcp pcr pea pec pee pei pen pep per pia pic pie pii pij pin pip pir pja pjc pji pjp pn- pna pnc pne pni pnn pnp pnr ppa ppc ppe ppi ppj ppn ppp ppr pra prc pre pri prn prp prr ra- raa rac rae rai raj ran rap rar rca rcc rce rci rcj rcn rcp rcr re- rea rec ree rei ren rep rer ria ric rie rii rin rip rir rja rjc rjp rjr rna rnc rni rnn rnp rnr rpa rpc rpe rpi rpn rpp rpr rra rrc rri rrn rrp rrr