-ey -ic c-- ccc cce cch cci cco ccp ccs ce- cec cee ceh cei ceo cep ces cey ch- chc che chh chi cho chp chs chy ci- cic cie cih cii cio cip cis co- coc coe coh coi coo cop cos coy cpc cpe cph cpi cpo cpp cps csc cse csh csi cso csp css csy cyc cye cyo cyp cys ec- ecc ece ech eci eco ecs eec eee eeo eep ees eey ehc ehe ehh ehi eho ehp ehs eic eie eii eio eip eis eo- eoc eoe eoh eoi eoo eop eos ep- epc epe eph epi epo epp eps es- esc ese esh esi eso esp ess esy eyc eye eyo eyp eys h-i hcc hce hch hci hco hcp hcs hcy he- hec hee heh hei heo hep hes hey hhc hhe hhh hhi hho hhp hhs hhy hic hie hih hii hio hip his hoc hoe hoh hoi hoo hop hos hoy hpc hpe hph hpi hpo hpp hps hpy hsc hse hsh hsi hsp hss hsy hy- hyc hye hyh hyi hyo hyp hys hyy icc ice ich ici ico icp ics icy ie- iec iee iei iep ies iey ihc ihe ihh ihi iho ihp ihs ihy iic iie iih iii iio iip iis io- ioc ioe ioh ioi ioo iop ios ipc ipe ipi ipo ipp ips ipy is- isc ise ish isi iso isp iss isy iyc iye iyo iys iyy o-i oc- occ och oci oco ocp ocs oec oee oeh oei oeo oep oes oey ohc ohe ohh ohi oho ohp ohs oic oie oii oio oip ois oo- ooc ooh ooi ooo oop oos op- opc ope oph opi opo opp ops opy os- osc ose osh osi oso osp oss oye oyi oyo oys p-p pcc pce pch pci pco pcp pcs pec pee peh pei peo pep pes pey phc phe phi pho php phs phy pic pie pih pii pio pip pis poc poe poh poi poo pop pos poy ppc ppe pph ppi ppo ppp pps ps- psc pse psh psi pso psp pss psy py- pyc pye pyo pys scc sce sch sci sco scp scs se- sec see seh sei seo sep ses sey sh- shc she shh shi sho shp shs shy sic sie sih sii sio sip sis soc soe soh soi soo sop sos soy spc spe sph spi spo spp sps spy ss- ssc sse ssh ssi sso ssp sss sy- syc sye syh syi syp sys ycc yce ych yci yco ycp ycs ycy yec yee yeh yei yeo yep yes yey yhc yhe yhi yhs yie yih yii yio yip yis yoc yoe yoi yoo yop yos yoy ypo yps ysc yse ysi yso ysp yss ysy yyc yye yys yyy