a-a a-c aaa aac aae aag aah aan aao aas ac- aca acc ace acg ach acn aco acs aea aec aee aeg aeh aen aeo aes ag- aga agc age agg agh agn ago ags aha ahc ahe ahg ahh ahn aho ahs an- ana anc ane ang anh ann ano ans aoa aoc aoe aog aoh aon aoo aos as- asa asc ase asg ash asn aso ass c-- caa cac cae cag cah can cao cas cca ccc cce ccg cch ccn cco ccs ce- cea cec cee ceg ceh cen ceo ces cga cgc cge cgg cgh cgn cgo cgs ch- cha chc che chg chh chn cho chs cn- cna cnc cne cng cnh cnn cno cns co- coa coc coe cog coh con coo cos csa csc cse csg csh csn cso css eaa eac eae eag eah ean eao eas ec- eca ecc ece ecg ech ecn eco ecs eea eec eee eeg een eeo ees ega egc ege egg egh egn ego egs eha ehc ehe ehg ehh ehn eho ehs en- ena enc ene eng enh enn eno ens eo- eoa eoc eoe eog eoh eon eoo eos es- esa esc ese esg esh esn eso ess gaa gac gae gag gah gan gao gas gca gcc gce gcg gch gcn gco gcs ge- gea gec gee geg geh gen geo ges gga ggc ggg ggh ggn ggo ggs gha ghc ghe ghg ghh ghn gho ghs gna gnc gne gnn gno gns goa goc goe gog goh gon goo gos gsa gsc gse gsg gsn gso gss haa hac hae hag hah han hao has hca hcc hce hcg hch hcn hco hcs he- hea hec hee heg heh hen heo hes hga hgc hge hgg hgh hgn hgo hgs hha hhc hhe hhg hhh hhn hho hhs hna hnc hne hng hnh hnn hno hns hoa hoc hoe hog hoh hon hoo hos hsa hsc hse hsg hsh hsn hss naa nac nae nag nah nan nao nas nca ncc nce ncg nch ncn nco ncs ne- nea nec nee neg neh nen neo nes nga ngc nge ngg ngh ngn ngo ngs nha nhc nhe nhg nhh nhn nhs nna nnc nne nng nnh nnn nno nns no- noa noc noe nog noh non noo nos nsa nsc nse nsg nsh nsn nso nss oaa oac oae oag oah oan oao oas oc- oca occ ocg och ocn oco ocs oea oec oee oeg oeh oen oeo oes oga ogc oge ogg ogh ogn ogo ogs oha ohc ohe ohg ohh ohn oho ohs on- ona onc one ong onh onn ono ons oo- ooa ooc oog ooh oon ooo oos os- osa osc ose osg osh osn oso oss saa sac sae sag sah san sao sas sca scc sce scg sch scn sco scs se- sea sec see seg seh sen seo ses sga sgc sge sgg sgh sgn sgo sgs sh- sha shc she shg shh shn sho shs sna snc sne sng snn sno sns soa soc soe sog soh son soo sos ss- ssa ssc sse ssg ssh ssn sso sss