-ey -ic c-- ccc cce ccf ccg cci cco ccs ce- cec cee cef ceg cei ceo ces cey cfc cfe cff cfg cfi cfo cfs cgc cge cgg cgi cgo cgs cgy ci- cic cie cif cig cii cio cis co- coc coe cof cog coi coo cos coy csc cse csf csg csi cso css csy cyc cye cyf cyg cyo cys ec- ecc ece ecf ecg eci eco ecs eec eee eef eeg eeo ees eey ef- efc efe eff efg efi efo efs egc ege egf egg egi ego egs egy eic eie eif eig eii eio eis eo- eoc eoe eof eog eoi eoo eos es- esc ese esf esg esi eso ess esy eyc eye eyo eys fcc fce fcf fcg fci fco fcs fcy fec fee fef feg fei feo fes fey ffc ffe fff ffg ffi ffo ffs ffy fgc fge fgf fgg fgi fgs fic fie fif fig fii fis foc foe fof fog foi foo fos foy fsc fse fsf fsg fsi fso fss fy- fyc fye fyi fyo gcc gce gcf gcg gci gco gcs ge- gec gee gef geg gei geo ges gey gfc gfe gff gfi gfo gfs gfy ggc ggg ggi ggo ggs gic gie gif gig gii gio gis giy goc goe gof gog goi goo gos goy gsc gse gsf gsg gsi gso gss gy- gye gyf gyo gys i-f icc ice icf icg ici ico ics icy ie- iec iee ief ieg iei ies iey ifc ife iff ifg ifi ifo ifs ify igc ige igf igg igi igo igs igy iic iie iif iii iio iis io- ioc ioe iof iog ioi ioo ios is- isc ise isf isg isi iso iss isy iyc iye iyo iys iyy o-i oc- occ ocf ocg oci oco ocs oec oee oef oeg oei oeo oes oey of- ofc ofe off ofg ofi ofo ofs ogc oge ogf ogg ogi ogo ogs ogy oic oie oif oii oio ois oo- ooc oof oog ooi ooo oos os- osc ose osf osg osi oso oss oye oyi oyo oys scc sce scf scg sci sco scs se- sec see sef seg sei seo ses sey sfc sfe sff sfg sfi sfo sfs sgc sge sgf sgg sgi sgo sgs sic sie sif sig sii sio sis soc soe sof sog soi soo sos soy ss- ssc sse ssf ssg ssi sso sss sy- syc sye syg syi sys ycc yce ycf yci yco ycs ycy yec yee yef yeg yei yeo yes yey yfc yfe yff yfs ygc ygo yie yif yig yii yio yis yoc yoe yof yog yoi yoo yos yoy ysc yse ysg ysi yso yss ysy yyc yye yyf yyg yys yyy