c-- ccc ccd cce ccg cch ccn cco ccp cdc cdd cde cdg cdh cdn cdo cdp ce- cec ced cee ceg ceh cen ceo cep cgc cgd cge cgg cgh cgn cgo cgp ch- chc chd che chg chh chn cho chp cn- cnc cnd cne cng cnh cnn cno cnp co- coc cod coe cog coh con coo cop cpc cpd cpe cpg cph cpn cpo cpp dcc dcd dce dcg dcn dco dcp ddc ddd dde ddg ddh ddn ddo ddp de- dec ded dee deg deh den deo dep dgc dgd dge dgg dgh dgn dgp dh- dhc dhd dhe dhh dho dhp dnc dnd dne dng dnh dnn dno dnp doc dod doe dog doh don doo dop dpc dpd dpe dpg dph dpn dpo dpp ec- ecc ecd ece ecg ech ecn eco ed- edc edd ede edg edh edn edo edp eec eed eee eeg een eeo eep egc egd ege egg egh egn ego egp ehc ehd ehe ehg ehh ehn eho ehp en- enc end ene eng enh enn eno enp eo- eoc eod eoe eog eoh eon eoo eop ep- epc epd epe epg eph epn epo epp g-d g-p gcc gcd gce gcg gch gcn gco gcp gdc gdd gde gdh gdn gdo gdp ge- gec ged gee geg geh gen geo gep ggc ggd ggg ggh ggn ggo ggp ghc ghd ghe ghg ghh ghn gho ghp gnc gnd gne gnn gno gnp goc god goe gog goh gon goo gop gpc gpd gpe gpg gph gpn gpo gpp hcc hcd hce hcg hch hcn hco hcp hdc hdd hde hdg hdh hdn hdo hdp he- hec hed hee heg heh hen heo hep hgc hge hgg hgh hgn hgo hgp hhc hhd hhe hhg hhh hhn hho hhp hnc hnd hne hng hnh hnn hno hoc hod hoe hog hoh hon hoo hop hpc hpd hpe hpg hph hpn hpo hpp ncc ncd nce ncg nch ncn nco ncp ndc ndd nde ndg ndh ndn ndo ndp ne- nec ned nee neg neh nen neo nep ngc ngd nge ngg ngh ngn ngo ngp nhc nhd nhe nhg nhh nhn nhp nnc nne nng nnh nnn nno nnp no- noc nod noe nog noh non noo nop npc npd npe npg nph npn npo npp oc- occ ocd ocg och ocn oco ocp odc odd ode odg odh odn odo odp oec oed oee oeg oeh oen oeo oep ogc ogd oge ogg ogh ogn ogo ogp ohc ohd ohe ohg ohh ohn oho ohp on- onc ond one ong onh onn ono onp oo- ooc ood oog ooh oon ooo oop op- opc opd ope opg oph opn opo opp p-p pcc pcd pce pcg pch pcn pco pcp pdc pdd pde pdg pdh pdn pdo pdp pec ped pee peg peh pen peo pep pgc pgd pge pgg pgh pgn pgo pgp phc phd phe phg phn pho php pn- pnc pnd pne png pnh pnn pno pnp poc pod poe pog poh pon poo pop ppc ppd ppe ppg pph ppn ppo ppp