a-a a-c aaa aac aad aam aan aao aap ac- aca acc acd acm acn aco acp ad- ada adc add adm adn ado adp ama amc amd amm amn amo amp an- ana anc and anm ann ano anp aoa aoc aod aom aon aoo aop ap- apa apc apd apm apn apo app c-- caa cac cad cam can cao cap cca ccc ccd ccm ccn cco ccp cda cdc cdd cdm cdn cdo cdp cma cmc cmd cmm cmn cmo cmp cn- cna cnc cnd cnm cnn cno cnp co- coa coc cod com con coo cop cpa cpc cpd cpm cpn cpo cpp daa dac dad dam dan dao dap dca dcc dcd dcm dcn dco dcp dda ddc ddd ddm ddn ddo ddp dma dmc dmd dmm dmn dmo dmp dna dnc dnd dnm dnn dno dnp doa doc dod dom don doo dop dpa dpc dpd dpm dpn dpo dpp m-o maa mac mad mam man mao map mc- mca mcc mcd mcm mcn mco mcp mda mdc mdd mdm mdn mdo mdp mma mmc mmd mmm mmn mmo mmp mna mnc mnm mnn mno mnp moa moc mod mom mon moo mop mpa mpc mpd mpm mpn mpo mpp naa nac nad nam nan nao nap nca ncc ncd ncm ncn nco ncp nda ndc ndd ndm ndn ndo ndp nma nmc nmd nmm nmn nmo nmp nna nnc nnm nnn nno nnp no- noa noc nod nom non noo nop npa npc npd npm npn npo npp oaa oac oad oam oan oao oap oc- oca occ ocd ocm ocn oco ocp oda odc odd odm odn odo odp om- oma omc omd omm omn omo omp on- ona onc ond onn ono onp oo- ooa ooc ood oom oon ooo oop op- opa opc opd opm opn opo opp p-p paa pac pad pam pan pao pap pca pcc pcd pcm pcn pco pcp pda pdc pdd pdm pdn pdo pdp pma pmc pmd pmm pmn pmo pmp pn- pna pnc pnd pnm pnn pno pnp poa poc pod pom pon poo pop ppa ppc ppd ppm ppn ppo ppp