a-a a-c aaa aac aae aah aam aan aap ac- aca acc ace ach acm acn acp aea aec aee aeh aem aen aep aha ahc ahe ahh ahm ahn ahp ama amc ame amh amm amn amp an- ana anc ane anh anm ann anp ap- apa apc ape aph apm apn app c-- caa cac cae cah cam can cap cca ccc cce cch ccm ccn ccp ce- cea cec cee ceh cem cen cep ch- cha chc che chh chm chn chp cma cmc cme cmh cmm cmn cmp cn- cna cnc cne cnh cnm cnn cnp cpa cpc cpe cph cpm cpn cpp eaa eac eae eah eam ean eap ec- eca ecc ece ech ecm ecn eea eec eee eem een eep eha ehc ehe ehh ehm ehn ehp em- ema emc eme emh emm emn emp en- ena enc ene enh enm enn enp ep- epa epc epe eph epm epn epp haa hac hae hah ham han hap hca hcc hce hch hcm hcn hcp he- hea hec hee heh hem hen hep hha hhc hhe hhh hhm hhn hhp hma hmc hme hmh hmm hmp hna hnc hne hnh hnn hpa hpc hpe hph hpm hpn hpp maa mac mae mah mam man map mc- mca mcc mce mch mcm mcn mcp mea mec mee meh mem men mep mha mhc mhh mhm mhn mhp mma mmc mme mmh mmm mmn mmp mna mnc mne mnm mnn mnp mpa mpc mpe mph mpm mpn mpp naa nac nae nah nam nan nap nca ncc nce nch ncm ncn ncp ne- nea nec nee neh nem nen nep nha nhc nhe nhh nhm nhn nhp nma nmc nme nmh nmm nmn nmp nna nnc nne nnh nnm nnn nnp npa npc npe nph npm npn npp p-p paa pac pae pah pam pan pap pca pcc pce pch pcm pcn pcp pea pec pee peh pem pen pep pha phc phe phm phn php pma pmc pme pmh pmm pmn pmp pn- pna pnc pne pnh pnm pnn pnp ppa ppc ppe pph ppm ppn ppp