-ey a-a a-c aaa aac aae aah aao aap aas aay ac- aca acc ace ach aco acp acs acy aea aec aee aeh aeo aep aes aey aha ahc ahe ahh aho ahp ahs ahy aoa aoc aoe aoh aoo aop aos ap- apa apc ape aph apo app aps apy as- asa asc ase ash aso asp ass asy ay- aya ayc aye ayh ayo ayp ays c-- caa cac cae cah cao cap cas cay cca ccc cce cch cco ccp ccs ce- cea cec cee ceh ceo cep ces cey ch- cha chc che chh cho chp chs chy co- coa coc coe coh coo cop cos coy cpa cpc cpe cph cpo cpp cps csa csc cse csh cso csp css csy cya cyc cye cyo cyp cys eaa eac eae eah eao eap eas ec- eca ecc ece ech eco ecs eea eec eee eeo eep ees eey eha ehc ehe ehh eho ehp ehs eo- eoa eoc eoe eoh eoo eop eos ep- epa epc epe eph epo epp eps es- esa esc ese esh eso esp ess esy eya eyc eye eyo eyp eys haa hac hae hah hao hap has hay hca hcc hce hch hco hcp hcs hcy he- hea hec hee heh heo hep hes hey hha hhc hhe hhh hho hhp hhs hhy hoa hoc hoe hoh hoo hop hos hoy hpa hpc hpe hph hpo hpp hps hpy hsa hsc hse hsh hsp hss hsy hy- hya hyc hye hyh hyo hyp hys hyy oaa oac oae oah oao oap oas oc- oca occ och oco ocp ocs oea oec oee oeh oeo oep oes oey oha ohc ohe ohh oho ohp ohs oo- ooa ooc ooh ooo oop oos op- opa opc ope oph opo opp ops opy os- osa osc ose osh oso osp oss oya oye oyo oys p-p paa pac pae pah pao pap pas pay pca pcc pce pch pco pcp pcs pea pec pee peh peo pep pes pey pha phc phe pho php phs phy poa poc poe poh poo pop pos poy ppa ppc ppe pph ppo ppp pps ps- psa psc pse psh pso psp pss psy py- pya pyc pye pyo pys saa sac sae sah sao sap sas say sca scc sce sch sco scp scs se- sea sec see seh seo sep ses sey sh- sha shc she shh sho shp shs shy soa soc soe soh soo sop sos soy spa spc spe sph spo spp sps spy ss- ssa ssc sse ssh sso ssp sss sy- sya syc sye syh syp sys yaa yac yae yah yao yap yas yay yca ycc yce ych yco ycp ycs ycy yea yec yee yeh yeo yep yes yey yha yhc yhe yhs yoc yoe yoo yop yos yoy ypa ypo yps ysa ysc yse yso ysp yss ysy yyc yye yys yyy