-ic c-- ccc ccg cci cco ccp ccr ccx cgc cgg cgi cgo cgp cgr cgy ci- cic cig cii cio cip cir cix co- coc cog coi coo cop cor cox coy cpc cpg cpi cpo cpp cpr cpx crc crg cri cro crp crr crx cry cxc cxi cxo cxp cxr cxx cyc cyg cyo cyp cyr g-p gcc gcg gci gco gcp gcr ggc ggg ggi ggo ggp ggr gic gig gii gio gip gir giy goc gog goi goo gop gor gox goy gpc gpg gpi gpo gpp gpr gpx grc grg gri gro grp grr grx gry gxp gy- gyo gyp gyr icc icg ici ico icp icr icy igc igg igi igo igp igr igy iic iii iio iip iir iix io- ioc iog ioi ioo iop ior ipc ipg ipi ipo ipp ipr ipx ipy ir- irc irg iri iro irp irr irx iry ixc ixi ixy iyc iyo iyr iyy o-i oc- occ ocg oci oco ocp ocr ocx ogc ogg ogi ogo ogp ogx ogy oic oii oio oip oir oo- ooc oog ooi ooo oop oor oox op- opc opg opi opo opp opr opx opy or- orc org ori oro orp orr orx ory ox- oxc oxi oxo oxx oxy oyi oyo p-p pcc pcg pci pco pcp pcr pcx pgc pgg pgi pgo pgp pgr pgy pic pig pii pio pip pir pix poc pog poi poo pop por pox poy ppc ppg ppi ppo ppp ppr ppx prc prg pri pro prp prr prx pry pxc pxg pxr py- pyc pyg pyo pyr pyx rcc rcg rci rco rcp rcr rcx rgc rgg rgi rgo rgp rgr rgx ric rig rii rio rip rir rix riy roc rog roi roo rop ror rox roy rpc rpg rpi rpo rpp rpr rpx rrc rrg rri rrp rrr rxp rxr ry- ryc ryg ryo ryr ryy xci xcp xcr xcx xgi xgp xic xii xio xix xoc xog xoi xoo xop xor xox xpc xpg xpo xpp xrc xrx xry xxi xxo xxp xxx xxy xyp xyr xyy ycc yci yco ycp ycy ygc ygo yig yii yio yip yir yoc yog yoi yoo yop yor yox yoy ypg ypo yrc yrg yro yrp yxy yyc yyg yyy