-ic c-- ccc ccg cci cco ccp ccs cgc cgg cgi cgo cgp cgs cgy ci- cic cig cii cio cip cis co- coc cog coi coo cop cos coy cpc cpg cpi cpo cpp cps csc csg csi cso csp css csy cyc cyg cyo cyp cys g-p gcc gcg gci gco gcp gcs ggc ggg ggi ggo ggp ggs gic gig gii gio gip gis giy goc gog goi goo gop gos goy gpc gpg gpi gpo gpp gps gsc gsg gsi gso gsp gss gy- gyo gyp gys icc icg ici ico icp ics icy igc igg igi igo igp igs igy iic iii iio iip iis io- ioc iog ioi ioo iop ios ipc ipg ipi ipo ipp ips ipy is- isc isg isi iso isp iss isy iyc iyo iys iyy o-i oc- occ ocg oci oco ocp ocs ogc ogg ogi ogo ogp ogs ogy oic oii oio oip ois oo- ooc oog ooi ooo oop oos op- opc opg opi opo opp ops opy os- osc osg osi oso osp oss oyi oyo oys p-p pcc pcg pci pco pcp pcs pgc pgg pgi pgo pgp pgs pgy pic pig pii pio pip pis poc pog poi poo pop pos poy ppc ppg ppi ppo ppp pps ps- psc psg psi pso psp pss psy py- pyc pyg pyo pys scc scg sci sco scp scs sgc sgg sgi sgo sgp sgs sic sig sii sio sip sis soc sog soi soo sop sos soy spc spg spi spo spp sps spy ss- ssc ssg ssi sso ssp sss sy- syc syg syi syp sys ycc yci yco ycp ycs ycy ygc ygo yig yii yio yip yis yoc yog yoi yoo yop yos yoy ypg ypo yps ysc ysg ysi yso ysp yss ysy yyc yyg yys yyy