a-a a-c aaa aac aae aaj aam aao aap ac- aca acc ace acj acm aco acp aea aec aee aej aem aeo aep aja ajc aje ajj ajm ajo ajp ama amc ame amm amo amp aoa aoc aoe aoj aom aoo aop ap- apa apc ape apj apm apo app c-- c-j caa cac cae caj cam cao cap cca ccc cce ccj ccm cco ccp ce- cea cec cee cej cem ceo cep cja cjc cjp cma cmc cme cmj cmm cmo cmp co- coa coc coe coj com coo cop cpa cpc cpe cpj cpm cpo cpp eaa eac eae eaj eam eao eap ec- eca ecc ece ecj ecm eco eea eec eee eem eeo eep eja ejc ejo ejp em- ema emc eme emm emo emp eo- eoa eoc eoe eom eoo eop ep- epa epc epe epm epo epp jaa jac jae jaj jam jao jap jca jcc jce jcm jco jcp jea jec jee jej jem jeo jep jja jjc jjj jjp jma jmc jme jmj jmm jmo jmp joa joc joe joj jom joo jop jpa jpc jpe jpj jpm jpo jpp m-o maa mac mae maj mam mao map mc- mca mcc mce mcm mco mcp mea mec mee mej mem meo mep mjc mje mjj mjm mjp mma mmc mme mmj mmm mmo mmp moa moc moe mom moo mop mpa mpc mpe mpm mpo mpp oaa oac oae oaj oam oao oap oc- oca occ ocj ocm oco ocp oea oec oee oem oeo oep oja ojc oje ojm ojo om- oma omc ome omj omm omo omp oo- ooa ooc oom ooo oop op- opa opc ope opj opm opo opp p-p paa pac pae paj pam pao pap pca pcc pce pcj pcm pco pcp pea pec pee pem peo pep pja pjc pjm pjo pjp pma pmc pme pmm pmo pmp poa poc poe pom poo pop ppa ppc ppe ppj ppm ppo ppp