-er -ey c-- ccc ccd cce cch ccp ccr ccs cdc cdd cde cdh cdp cdr cds cdy ce- cec ced cee ceh cep cer ces cey ch- chc chd che chh chp chr chs chy cpc cpd cpe cph cpp cpr cps crc crd cre crh crp crr crs cry csc csd cse csh csp csr css csy cyc cyd cye cyp cyr cys dcc dcd dce dcp dcr dcs ddc ddd dde ddh ddp ddr dds ddy de- dec ded dee deh dep der des dey dh- dhc dhd dhe dhh dhp dhr dhs dpc dpd dpe dph dpp dpr dps drc drd dre drp drr drs dry dsc dsd dse dsh dsp dsr dss dsy dy- dyc dyd dye dyp dyr dys dyy ec- ecc ecd ece ech ecr ecs ed- edc edd ede edh edp edr eds edy eec eed eee eep eer ees eey ehc ehd ehe ehh ehp ehr ehs ep- epc epd epe eph epp epr eps erc erd ere erh erp err ers ery es- esc esd ese esh esp esr ess esy eyc eyd eye eyp eyr eys hcc hcd hce hch hcp hcr hcs hcy hdc hdd hde hdh hdp hdr hds hdy he- hec hed hee heh hep her hes hey hhc hhd hhe hhh hhp hhr hhs hhy hpc hpd hpe hph hpp hpr hps hpy hr- hrc hrd hre hrh hrp hrr hrs hsc hsd hse hsh hsp hsr hss hsy hy- hyc hyd hye hyh hyp hyr hys hyy p-p pcc pcd pce pch pcp pcr pcs pdc pdd pde pdh pdp pdr pds pec ped pee peh pep per pes pey phc phd phe php phr phs phy ppc ppd ppe pph ppp ppr pps prc prd pre prh prp prr prs pry ps- psc psd pse psh psp psr pss psy py- pyc pyd pye pyr pys rcc rcd rce rch rcp rcr rcs rdc rdd rde rdh rdp rdr rds rdy re- rec red ree reh rep rer res rey rh- rhc rhd rhe rhh rhp rhr rhs rpc rpd rpe rph rpp rpr rps rrc rrd rrh rrp rrr rrs rsc rsd rse rsh rsp rsr rss ry- ryc ryd rye ryr rys ryy scc scd sce sch scp scr scs sdc sdd sde sdh sdp sdr sds sdy se- sec sed see seh sep ser ses sey sh- shc shd she shh shp shr shs shy spc spd spe sph spp spr sps spy sr- src srd sre srh srp srr srs sry ss- ssc ssd sse ssh ssp ssr sss sy- syc syd sye syh syp syr sys ycc ycd yce ych ycp ycs ycy yde yds ydy yec yed yee yeh yep yer yes yey yhc yhe yhs ypd yps yrc yre yrp yrs ysc yse ysp ysr yss ysy yyc yye yys yyy