a-a a-c aaa aac aae aah aam aap ac- aca acc ace ach acm acp aea aec aee aeh aem aep aha ahc ahe ahh ahm ahp ama amc ame amh amm amp ap- apa apc ape aph apm app c-- caa cac cae cah cam cap cca ccc cce cch ccm ccp ce- cea cec cee ceh cem cep ch- cha chc che chh chm chp cma cmc cme cmh cmm cmp cpa cpc cpe cph cpm cpp eaa eac eae eah eam eap ec- eca ecc ece ech ecm eea eec eee eem eep eha ehc ehe ehh ehm ehp em- ema emc eme emh emm emp ep- epa epc epe eph epm epp haa hac hae hah ham hap hca hcc hce hch hcm hcp he- hea hec hee heh hem hep hha hhc hhe hhh hhm hhp hma hmc hme hmh hmm hmp hpa hpc hpe hph hpm hpp maa mac mae mah mam map mc- mca mcc mce mch mcm mcp mea mec mee meh mem mep mha mhc mhh mhm mhp mma mmc mme mmh mmm mmp mpa mpc mpe mph mpm mpp p-p paa pac pae pah pam pap pca pcc pce pch pcm pcp pea pec pee peh pem pep pha phc phe phm php pma pmc pme pmh pmm pmp ppa ppc ppe pph ppm ppp