a-a a-c aaa aac aae aah aak aap aas ac- aca acc ace ach ack acp acs aea aec aee aeh aek aep aes aha ahc ahe ahh ahk ahp ahs aka akc ake akh akk akp aks ap- apa apc ape aph apk app aps as- asa asc ase ash ask asp ass c-- caa cac cae cah cak cap cas cca ccc cce cch cck ccp ccs ce- cea cec cee ceh cek cep ces ch- cha chc che chh chk chp chs cka ckc ckh cks cpa cpc cpe cph cpk cpp cps csa csc cse csh csk csp css eaa eac eae eah eak eap eas ec- eca ecc ece ech eck ecs eea eec eee eek eep ees eha ehc ehe ehh ehp ehs eka ekc eke ekh ekp eks ep- epa epc epe eph epp eps es- esa esc ese esh esk esp ess haa hac hae hah hak hap has hca hcc hce hch hck hcp hcs he- hea hec hee heh hek hep hes hha hhc hhe hhh hhk hhp hhs hka hkh hkk hkp hks hpa hpc hpe hph hpk hpp hps hsa hsc hse hsh hsk hsp hss ka- kaa kac kae kah kak kap kas kca kcc kce kch kck kcp kcs ke- kea kec kee keh kek kep kes kha khe khh khk khs kkc kke kkh kkk kkp kks kpa kpc kpe kph kpk kpp kps ksa ksc kse ksh ksk ksp kss p-p paa pac pae pah pak pap pas pca pcc pce pch pck pcp pcs pea pec pee peh pek pep pes pha phc phe phk php phs pka pkc pke pkp pks ppa ppc ppe pph ppk ppp pps ps- psa psc pse psh psk psp pss saa sac sae sah sak sap sas sca scc sce sch sck scp scs se- sea sec see seh sek sep ses sh- sha shc she shh shk shp shs sk- ska skc ske skh skk skp sks spa spc spe sph spk spp sps ss- ssa ssc sse ssh ssk ssp sss