-ey c-- ccc ccd cce ccg cco ccp ccs cdc cdd cde cdg cdo cdp cds cdy ce- cec ced cee ceg ceo cep ces cey cgc cgd cge cgg cgo cgp cgs cgy co- coc cod coe cog coo cop cos coy cpc cpd cpe cpg cpo cpp cps csc csd cse csg cso csp css csy cyc cyd cye cyg cyo cyp cys dcc dcd dce dcg dco dcp dcs ddc ddd dde ddg ddo ddp dds ddy de- dec ded dee deg deo dep des dey dgc dgd dge dgg dgp dgs doc dod doe dog doo dop dos doy dpc dpd dpe dpg dpo dpp dps dsc dsd dse dsg dso dsp dss dsy dy- dyc dyd dye dyo dyp dys dyy ec- ecc ecd ece ecg eco ecs ed- edc edd ede edg edo edp eds edy eec eed eee eeg eeo eep ees eey egc egd ege egg ego egp egs egy eo- eoc eod eoe eog eoo eop eos ep- epc epd epe epg epo epp eps es- esc esd ese esg eso esp ess esy eyc eyd eye eyo eyp eys g-d g-p gcc gcd gce gcg gco gcp gcs gdc gdd gde gdo gdp gds ge- gec ged gee geg geo gep ges gey ggc ggd ggg ggo ggp ggs goc god goe gog goo gop gos goy gpc gpd gpe gpg gpo gpp gps gsc gsd gse gsg gso gsp gss gy- gyd gye gyo gyp gys oc- occ ocd ocg oco ocp ocs odc odd ode odg odo odp ods oec oed oee oeg oeo oep oes oey ogc ogd oge ogg ogo ogp ogs ogy oo- ooc ood oog ooo oop oos op- opc opd ope opg opo opp ops opy os- osc osd ose osg oso osp oss oyd oye oyo oys p-p pcc pcd pce pcg pco pcp pcs pdc pdd pde pdg pdo pdp pds pec ped pee peg peo pep pes pey pgc pgd pge pgg pgo pgp pgs pgy poc pod poe pog poo pop pos poy ppc ppd ppe ppg ppo ppp pps ps- psc psd pse psg pso psp pss psy py- pyc pyd pye pyg pyo pys scc scd sce scg sco scp scs sdc sdd sde sdg sdo sdp sds sdy se- sec sed see seg seo sep ses sey sgc sgd sge sgg sgo sgp sgs soc sod soe sog soo sop sos soy spc spd spe spg spo spp sps spy ss- ssc ssd sse ssg sso ssp sss sy- syc syd sye syg syp sys ycc ycd yce yco ycp ycs ycy yde ydg ydo yds ydy yec yed yee yeg yeo yep yes yey ygc ygo yoc yod yoe yog yoo yop yos yoy ypd ypg ypo yps ysc yse ysg yso ysp yss ysy yyc yye yyg yys yyy