-ey c-- ccc ccd cce cch ccp ccs cdc cdd cde cdh cdp cds cdy ce- cec ced cee ceh cep ces cey ch- chc chd che chh chp chs chy cpc cpd cpe cph cpp cps csc csd cse csh csp css csy cyc cyd cye cyp cys dcc dcd dce dcp dcs ddc ddd dde ddh ddp dds ddy de- dec ded dee deh dep des dey dh- dhc dhd dhe dhh dhp dhs dpc dpd dpe dph dpp dps dsc dsd dse dsh dsp dss dsy dy- dyc dyd dye dyp dys dyy ec- ecc ecd ece ech ecs ed- edc edd ede edh edp eds edy eec eed eee eep ees eey ehc ehd ehe ehh ehp ehs ep- epc epd epe eph epp eps es- esc esd ese esh esp ess esy eyc eyd eye eyp eys hcc hcd hce hch hcp hcs hcy hdc hdd hde hdh hdp hds hdy he- hec hed hee heh hep hes hey hhc hhd hhe hhh hhp hhs hhy hpc hpd hpe hph hpp hps hpy hsc hsd hse hsh hsp hss hsy hy- hyc hyd hye hyh hyp hys hyy p-p pcc pcd pce pch pcp pcs pdc pdd pde pdh pdp pds pec ped pee peh pep pes pey phc phd phe php phs phy ppc ppd ppe pph ppp pps ps- psc psd pse psh psp pss psy py- pyc pyd pye pys scc scd sce sch scp scs sdc sdd sde sdh sdp sds sdy se- sec sed see seh sep ses sey sh- shc shd she shh shp shs shy spc spd spe sph spp sps spy ss- ssc ssd sse ssh ssp sss sy- syc syd sye syh syp sys ycc ycd yce ych ycp ycs ycy yde yds ydy yec yed yee yeh yep yes yey yhc yhe yhs ypd yps ysc yse ysp yss ysy yyc yye yys yyy