-ey -ic c-- ccc ccd cce ccg cci cco ccp ccs cdc cdd cde cdg cdi cdo cdp cds cdy ce- cec ced cee ceg cei ceo cep ces cey cgc cgd cge cgg cgi cgo cgp cgs cgy ci- cic cid cie cig cii cio cip cis co- coc cod coe cog coi coo cop cos coy cpc cpd cpe cpg cpi cpo cpp cps csc csd cse csg csi cso csp css csy cyc cyd cye cyg cyo cyp cys dcc dcd dce dcg dci dco dcp dcs ddc ddd dde ddg ddi ddo ddp dds ddy de- dec ded dee deg dei deo dep des dey dgc dgd dge dgg dgi dgp dgs di- dic did die dig dii dio dip dis diy doc dod doe dog doi doo dop dos doy dpc dpd dpe dpg dpi dpo dpp dps dsc dsd dse dsg dsi dso dsp dss dsy dy- dyc dyd dye dyo dyp dys dyy ec- ecc ecd ece ecg eci eco ecs ed- edc edd ede edg edi edo edp eds edy eec eed eee eeg eeo eep ees eey egc egd ege egg egi ego egp egs egy eic eid eie eig eii eio eip eis eo- eoc eod eoe eog eoi eoo eop eos ep- epc epd epe epg epi epo epp eps es- esc esd ese esg esi eso esp ess esy eyc eyd eye eyo eyp eys g-d g-p gcc gcd gce gcg gci gco gcp gcs gdc gdd gde gdi gdo gdp gds ge- gec ged gee geg gei geo gep ges gey ggc ggd ggg ggi ggo ggp ggs gic gid gie gig gii gio gip gis giy goc god goe gog goi goo gop gos goy gpc gpd gpe gpg gpi gpo gpp gps gsc gsd gse gsg gsi gso gsp gss gy- gyd gye gyo gyp gys i-d icc icd ice icg ici ico icp ics icy idc idd ide idg idi ido idp ids idy ie- iec ied iee ieg iei iep ies iey igc igd ige igg igi igo igp igs igy iic iid iie iii iio iip iis io- ioc iod ioe iog ioi ioo iop ios ipc ipd ipe ipg ipi ipo ipp ips ipy is- isc isd ise isg isi iso isp iss isy iyc iye iyo iys iyy o-i oc- occ ocd ocg oci oco ocp ocs odc odd ode odg odi odo odp ods oec oed oee oeg oei oeo oep oes oey ogc ogd oge ogg ogi ogo ogp ogs ogy oic oid oie oii oio oip ois oo- ooc ood oog ooi ooo oop oos op- opc opd ope opg opi opo opp ops opy os- osc osd ose osg osi oso osp oss oyd oye oyi oyo oys p-p pcc pcd pce pcg pci pco pcp pcs pdc pdd pde pdg pdi pdo pdp pds pec ped pee peg pei peo pep pes pey pgc pgd pge pgg pgi pgo pgp pgs pgy pic pid pie pig pii pio pip pis poc pod poe pog poi poo pop pos poy ppc ppd ppe ppg ppi ppo ppp pps ps- psc psd pse psg psi pso psp pss psy py- pyc pyd pye pyg pyo pys scc scd sce scg sci sco scp scs sdc sdd sde sdg sdi sdo sdp sds sdy se- sec sed see seg sei seo sep ses sey sgc sgd sge sgg sgi sgo sgp sgs sic sid sie sig sii sio sip sis soc sod soe sog soi soo sop sos soy spc spd spe spg spi spo spp sps spy ss- ssc ssd sse ssg ssi sso ssp sss sy- syc syd sye syg syi syp sys ycc ycd yce yci yco ycp ycs ycy yde ydg ydo yds ydy yec yed yee yeg yei yeo yep yes yey ygc ygo yid yie yig yii yio yip yis yoc yod yoe yog yoi yoo yop yos yoy ypd ypg ypo yps ysc yse ysg ysi yso ysp yss ysy yyc yye yyg yys yyy