-ey c-- ccc cce cch ccp ccs ce- cec cee ceh cep ces cey ch- chc che chh chp chs chy cpc cpe cph cpp cps csc cse csh csp css csy cyc cye cyp cys ec- ecc ece ech ecs eec eee eep ees eey ehc ehe ehh ehp ehs ep- epc epe eph epp eps es- esc ese esh esp ess esy eyc eye eyp eys hcc hce hch hcp hcs hcy he- hec hee heh hep hes hey hhc hhe hhh hhp hhs hhy hpc hpe hph hpp hps hpy hsc hse hsh hsp hss hsy hy- hyc hye hyh hyp hys hyy p-p pcc pce pch pcp pcs pec pee peh pep pes pey phc phe php phs phy ppc ppe pph ppp pps ps- psc pse psh psp pss psy py- pyc pye pys scc sce sch scp scs se- sec see seh sep ses sey sh- shc she shh shp shs shy spc spe sph spp sps spy ss- ssc sse ssh ssp sss sy- syc sye syh syp sys ycc yce ych ycp ycs ycy yec yee yeh yep yes yey yhc yhe yhs yps ysc yse ysp yss ysy yyc yye yys yyy