-ey c-- ccc cce cch cco ccp ccs ce- cec cee ceh ceo cep ces cey ch- chc che chh cho chp chs chy co- coc coe coh coo cop cos coy cpc cpe cph cpo cpp cps csc cse csh cso csp css csy cyc cye cyo cyp cys ec- ecc ece ech eco ecs eec eee eeo eep ees eey ehc ehe ehh eho ehp ehs eo- eoc eoe eoh eoo eop eos ep- epc epe eph epo epp eps es- esc ese esh eso esp ess esy eyc eye eyo eyp eys hcc hce hch hco hcp hcs hcy he- hec hee heh heo hep hes hey hhc hhe hhh hho hhp hhs hhy hoc hoe hoh hoo hop hos hoy hpc hpe hph hpo hpp hps hpy hsc hse hsh hsp hss hsy hy- hyc hye hyh hyo hyp hys hyy oc- occ och oco ocp ocs oec oee oeh oeo oep oes oey ohc ohe ohh oho ohp ohs oo- ooc ooh ooo oop oos op- opc ope oph opo opp ops opy os- osc ose osh oso osp oss oye oyo oys p-p pcc pce pch pco pcp pcs pec pee peh peo pep pes pey phc phe pho php phs phy poc poe poh poo pop pos poy ppc ppe pph ppo ppp pps ps- psc pse psh pso psp pss psy py- pyc pye pyo pys scc sce sch sco scp scs se- sec see seh seo sep ses sey sh- shc she shh sho shp shs shy soc soe soh soo sop sos soy spc spe sph spo spp sps spy ss- ssc sse ssh sso ssp sss sy- syc sye syh syp sys ycc yce ych yco ycp ycs ycy yec yee yeh yeo yep yes yey yhc yhe yhs yoc yoe yoo yop yos yoy ypo yps ysc yse yso ysp yss ysy yyc yye yys yyy