a-a a-c aaa aac aam aan aap ac- aca acc acm acn acp ama amc amm amn amp an- ana anc anm ann anp ap- apa apc apm apn app c-- caa cac cam can cap cca ccc ccm ccn ccp cma cmc cmm cmn cmp cn- cna cnc cnm cnn cnp cpa cpc cpm cpn cpp maa mac mam man map mc- mca mcc mcm mcn mcp mma mmc mmm mmn mmp mna mnc mnm mnn mnp mpa mpc mpm mpn mpp naa nac nam nan nap nca ncc ncm ncn ncp nma nmc nmm nmn nmp nna nnc nnm nnn nnp npa npc npm npn npp p-p paa pac pam pan pap pca pcc pcm pcn pcp pma pmc pmm pmn pmp pn- pna pnc pnm pnn pnp ppa ppc ppm ppn ppp