-ey -ic c-- ccc ccd cce cci cco ccs cdc cdd cde cdi cdo cds cdy ce- cec ced cee cei ceo ces cey ci- cic cid cie cii cio cis co- coc cod coe coi coo cos coy csc csd cse csi cso css csy cyc cyd cye cyo cys dcc dcd dce dci dco dcs ddc ddd dde ddi ddo dds ddy de- dec ded dee dei deo des dey di- dic did die dii dio dis diy doc dod doe doi doo dos doy dsc dsd dse dsi dso dss dsy dy- dyc dyd dye dyo dys dyy ec- ecc ecd ece eci eco ecs ed- edc edd ede edi edo eds edy eec eed eee eeo ees eey eic eid eie eii eio eis eo- eoc eod eoe eoi eoo eos es- esc esd ese esi eso ess esy eyc eyd eye eyo eys i-d icc icd ice ici ico ics icy idc idd ide idi ido ids idy ie- iec ied iee iei ies iey iic iid iie iii iio iis io- ioc iod ioe ioi ioo ios is- isc isd ise isi iso iss isy iyc iye iyo iys iyy o-i oc- occ ocd oci oco ocs odc odd ode odi odo ods oec oed oee oei oeo oes oey oic oid oie oii oio ois oo- ooc ood ooi ooo oos os- osc osd ose osi oso oss oyd oye oyi oyo oys scc scd sce sci sco scs sdc sdd sde sdi sdo sds sdy se- sec sed see sei seo ses sey sic sid sie sii sio sis soc sod soe soi soo sos soy ss- ssc ssd sse ssi sso sss sy- syc syd sye syi sys ycc ycd yce yci yco ycs ycy yde ydo yds ydy yec yed yee yei yeo yes yey yid yie yii yio yis yoc yod yoe yoi yoo yos yoy ysc yse ysi yso yss ysy yyc yye yys yyy