c-- ccc cce ccg cch ccn cco ccs ce- cec cee ceg ceh cen ceo ces cgc cge cgg cgh cgn cgo cgs ch- chc che chg chh chn cho chs cn- cnc cne cng cnh cnn cno cns co- coc coe cog coh con coo cos csc cse csg csh csn cso css ec- ecc ece ecg ech ecn eco ecs eec eee eeg een eeo ees egc ege egg egh egn ego egs ehc ehe ehg ehh ehn eho ehs en- enc ene eng enh enn eno ens eo- eoc eoe eog eoh eon eoo eos es- esc ese esg esh esn eso ess gcc gce gcg gch gcn gco gcs ge- gec gee geg geh gen geo ges ggc ggg ggh ggn ggo ggs ghc ghe ghg ghh ghn gho ghs gnc gne gnn gno gns goc goe gog goh gon goo gos gsc gse gsg gsn gso gss hcc hce hcg hch hcn hco hcs he- hec hee heg heh hen heo hes hgc hge hgg hgh hgn hgo hgs hhc hhe hhg hhh hhn hho hhs hnc hne hng hnh hnn hno hns hoc hoe hog hoh hon hoo hos hsc hse hsg hsh hsn hss ncc nce ncg nch ncn nco ncs ne- nec nee neg neh nen neo nes ngc nge ngg ngh ngn ngo ngs nhc nhe nhg nhh nhn nhs nnc nne nng nnh nnn nno nns no- noc noe nog noh non noo nos nsc nse nsg nsh nsn nso nss oc- occ ocg och ocn oco ocs oec oee oeg oeh oen oeo oes ogc oge ogg ogh ogn ogo ogs ohc ohe ohg ohh ohn oho ohs on- onc one ong onh onn ono ons oo- ooc oog ooh oon ooo oos os- osc ose osg osh osn oso oss scc sce scg sch scn sco scs se- sec see seg seh sen seo ses sgc sge sgg sgh sgn sgo sgs sh- shc she shg shh shn sho shs snc sne sng snn sno sns soc soe sog soh son soo sos ss- ssc sse ssg ssh ssn sso sss