-er -ic -ji a-a a-c a-i aaa aac aae aai aaj aak aao aap aar ac- aca acc ace aci acj ack aco acp acr aea aec aee aei aej aek aeo aep aer ai- aia aic aie aii aik aio aip air aja ajc aje aji ajj ajk ajo ajp ajr aka akc ake aki akj akk ako akp akr aoa aoc aoe aoi aoj aok aoo aop aor ap- apa apc ape api apj apk apo app apr ar- ara arc are ari arj ark aro arp arr c-- c-j caa cac cae cai caj cak cao cap car cca ccc cce cci ccj cck cco ccp ccr ce- cea cec cee cei cej cek ceo cep cer ci- cia cic cie cii cij cik cio cip cir cja cjc cjk cjp cjr cka ckc cki cko co- coa coc coe coi coj cok coo cop cor cpa cpc cpe cpi cpj cpk cpo cpp cpr cra crc cre cri crj crk cro crp crr eaa eac eae eai eaj eak eao eap ear ec- eca ecc ece eci ecj eck eco ecr eea eec eee eek eeo eep eer eia eic eie eii eij eik eio eip eir eja ejc eji ejo ejp eka ekc eke eki eko ekp ekr eo- eoa eoc eoe eoi eok eoo eop eor ep- epa epc epe epi epo epp epr era erc ere eri erk ero erp err ia- iaa iac iae iai iao iap iar ica icc ice ici icj ick ico icp icr ie- iea iec iee iei iej iek iep ier iia iic iie iii iij iio iip iir ija ijc ije iji ijk ijo ika ikc ike iki ikk iko ikr io- ioa ioc ioe ioi ioj ioo iop ior ipa ipc ipe ipi ipo ipp ipr ir- ira irc ire iri irj irk iro irp irr j-i jaa jac jae jai jaj jak jao jap jar jca jcc jce jci jck jco jcp jcr jea jec jee jei jej jek jeo jep jer jia jic jie jii jij jio jip jir jja jjc jjj jjk jjp jjr jka jkk jko jkp jkr joa joc joe joi joj jok joo jop jor jpa jpc jpe jpi jpj jpo jpp jpr jra jrc jri jrk jro jrp jrr ka- kaa kac kae kai kaj kak kao kap kar kca kcc kce kci kck kcp kcr ke- kea kec kee kei kek keo kep ker kia kic kie kii kij kik kio kip kir kjc kje kji kjr kkc kke kki kkk kkp kkr koa koc koe koi kok koo kop kor kpa kpc kpe kpi kpk kpo kpp kpr kra krc kri krk kro krp krr o-i oaa oac oae oai oaj oak oao oap oar oc- oca occ oci ocj ock oco ocp ocr oea oec oee oei oeo oep oer oia oic oie oii oik oio oip oir oja ojc oje oji ojo oka okc oke oki okj okk oko okp okr oo- ooa ooc ooi ook ooo oop oor op- opa opc ope opi opj opk opo opp opr or- ora orc ore ori ork oro orp orr p-p paa pac pae pai paj pak pao pap par pca pcc pce pci pcj pck pco pcp pcr pea pec pee pei pek peo pep per pia pic pie pii pij pik pio pip pir pja pjc pji pjo pjp pka pkc pke pki pko pkp pkr poa poc poe poi pok poo pop por ppa ppc ppe ppi ppj ppk ppo ppp ppr pra prc pre pri prk pro prp prr ra- raa rac rae rai raj rak rao rap rar rca rcc rce rci rcj rco rcp rcr re- rea rec ree rei rek reo rep rer ria ric rie rii rik rio rip rir rja rjc rjk rjp rjr rkc rke rkk rko rkp roa roc roe roi roj rok roo rop ror rpa rpc rpe rpi rpk rpo rpp rpr rra rrc rri rrk rrp rrr