a-a a-c aaa aac aae aah aan aap aas ac- aca acc ace ach acn acp acs aea aec aee aeh aen aep aes aha ahc ahe ahh ahn ahp ahs an- ana anc ane anh ann anp ans ap- apa apc ape aph apn app aps as- asa asc ase ash asn asp ass c-- caa cac cae cah can cap cas cca ccc cce cch ccn ccp ccs ce- cea cec cee ceh cen cep ces ch- cha chc che chh chn chp chs cn- cna cnc cne cnh cnn cnp cns cpa cpc cpe cph cpn cpp cps csa csc cse csh csn csp css eaa eac eae eah ean eap eas ec- eca ecc ece ech ecn ecs eea eec eee een eep ees eha ehc ehe ehh ehn ehp ehs en- ena enc ene enh enn enp ens ep- epa epc epe eph epn epp eps es- esa esc ese esh esn esp ess haa hac hae hah han hap has hca hcc hce hch hcn hcp hcs he- hea hec hee heh hen hep hes hha hhc hhe hhh hhn hhp hhs hna hnc hne hnh hnn hns hpa hpc hpe hph hpn hpp hps hsa hsc hse hsh hsn hsp hss naa nac nae nah nan nap nas nca ncc nce nch ncn ncp ncs ne- nea nec nee neh nen nep nes nha nhc nhe nhh nhn nhp nhs nna nnc nne nnh nnn nnp nns npa npc npe nph npn npp nps nsa nsc nse nsh nsn nsp nss p-p paa pac pae pah pan pap pas pca pcc pce pch pcn pcp pcs pea pec pee peh pen pep pes pha phc phe phn php phs pn- pna pnc pne pnh pnn pnp pns ppa ppc ppe pph ppn ppp pps ps- psa psc pse psh psn psp pss saa sac sae sah san sap sas sca scc sce sch scn scp scs se- sea sec see seh sen sep ses sh- sha shc she shh shn shp shs sna snc sne snn snp sns spa spc spe sph spn spp sps ss- ssa ssc sse ssh ssn ssp sss