-er -ic -ji a-a a-c a-i aaa aac aae aai aaj aak aan aap aar ac- aca acc ace aci acj ack acn acp acr aea aec aee aei aej aek aen aep aer ai- aia aic aie aii aik ain aip air aja ajc aje aji ajj ajk ajn ajp ajr aka akc ake aki akj akk akn akp akr an- ana anc ane ani anj ank ann anp anr ap- apa apc ape api apj apk apn app apr ar- ara arc are ari arj ark arn arp arr c-- c-j caa cac cae cai caj cak can cap car cca ccc cce cci ccj cck ccn ccp ccr ce- cea cec cee cei cej cek cen cep cer ci- cia cic cie cii cij cik cin cip cir cja cjc cjk cjp cjr cka ckc cki cn- cna cnc cne cni cnj cnn cnp cnr cpa cpc cpe cpi cpj cpk cpn cpp cpr cra crc cre cri crj crk crn crp crr eaa eac eae eai eaj eak ean eap ear ec- eca ecc ece eci ecj eck ecn ecr eea eec eee eek een eep eer eia eic eie eii eij eik ein eip eir eja ejc eji ejp eka ekc eke eki ekp ekr en- ena enc ene eni enk enn enp enr ep- epa epc epe epi epn epp epr era erc ere eri erk ern erp err ia- iaa iac iae iai ian iap iar ica icc ice ici icj ick icn icp icr ie- iea iec iee iei iej iek ien iep ier iia iic iie iii iij iin iip iir ija ijc ije iji ijk ijn ika ikc ike iki ikk ikr in- ina inc ine ini inj ink inn inp inr ipa ipc ipe ipi ipn ipp ipr ir- ira irc ire iri irj irk irn irp irr j-i jaa jac jae jai jaj jak jan jap jar jca jcc jce jci jck jcp jcr jea jec jee jei jej jek jen jep jer jia jic jie jii jij jin jip jir jja jjc jjj jjk jjp jjr jka jkk jkn jkp jkr jna jnc jne jnj jnn jnp jnr jpa jpc jpe jpi jpj jpn jpp jpr jra jrc jri jrk jrn jrp jrr ka- kaa kac kae kai kaj kak kan kap kar kca kcc kce kci kck kcn kcp kcr ke- kea kec kee kei kek ken kep ker kia kic kie kii kij kik kin kip kir kjc kje kji kjr kkc kke kki kkk kkn kkp kkr kn- kna knc kne kni knk knn knp knr kpa kpc kpe kpi kpk kpn kpp kpr kra krc kri krk krn krp krr n-i naa nac nae nai naj nak nan nap nar nca ncc nce nci nck ncn ncp ncr ne- nea nec nee nei nej nek nen nep ner nia nic nie nii nik nin nip nir nja njc nje njk njn njp nka nkc nke nki nkj nkk nkn nkp nkr nna nnc nne nni nnk nnn nnp npa npc npe npi npn npp npr nra nrc nre nri nrj nrk nrn nrp nrr p-p paa pac pae pai paj pak pan pap par pca pcc pce pci pcj pck pcn pcp pcr pea pec pee pei pek pen pep per pia pic pie pii pij pik pin pip pir pja pjc pji pjp pka pkc pke pki pkn pkp pkr pn- pna pnc pne pni pnk pnn pnp pnr ppa ppc ppe ppi ppj ppk ppn ppp ppr pra prc pre pri prk prn prp prr ra- raa rac rae rai raj rak ran rap rar rca rcc rce rci rcj rcn rcp rcr re- rea rec ree rei rek ren rep rer ria ric rie rii rik rin rip rir rja rjc rjk rjp rjr rkc rke rkk rkp rna rnc rni rnn rnp rnr rpa rpc rpe rpi rpk rpn rpp rpr rra rrc rri rrk rrn rrp rrr