-ey -ic c-- ccc cce cch cci ccp ccs ce- cec cee ceh cei cep ces cey ch- chc che chh chi chp chs chy ci- cic cie cih cii cip cis cpc cpe cph cpi cpp cps csc cse csh csi csp css csy cyc cye cyp cys ec- ecc ece ech eci ecs eec eee eep ees eey ehc ehe ehh ehi ehp ehs eic eie eii eip eis ep- epc epe eph epi epp eps es- esc ese esh esi esp ess esy eyc eye eyp eys h-i hcc hce hch hci hcp hcs hcy he- hec hee heh hei hep hes hey hhc hhe hhh hhi hhp hhs hhy hic hie hih hii hip his hpc hpe hph hpi hpp hps hpy hsc hse hsh hsi hsp hss hsy hy- hyc hye hyh hyi hyp hys hyy icc ice ich ici icp ics icy ie- iec iee iei iep ies iey ihc ihe ihh ihi ihp ihs ihy iic iie iih iii iip iis ipc ipe ipi ipp ips ipy is- isc ise ish isi isp iss isy iyc iye iys iyy p-p pcc pce pch pci pcp pcs pec pee peh pei pep pes pey phc phe phi php phs phy pic pie pih pii pip pis ppc ppe pph ppi ppp pps ps- psc pse psh psi psp pss psy py- pyc pye pys scc sce sch sci scp scs se- sec see seh sei sep ses sey sh- shc she shh shi shp shs shy sic sie sih sii sip sis spc spe sph spi spp sps spy ss- ssc sse ssh ssi ssp sss sy- syc sye syh syi syp sys ycc yce ych yci ycp ycs ycy yec yee yeh yei yep yes yey yhc yhe yhi yhs yie yih yii yip yis yps ysc yse ysi ysp yss ysy yyc yye yys yyy