a-a a-c aaa aac aad aag aah aan ac- aca acc acd acg ach acn ad- ada adc add adg adh adn ag- aga agc agd agg agh agn aha ahc ahd ahg ahh ahn an- ana anc and ang anh ann c-- caa cac cad cag cah can cca ccc ccd ccg cch ccn cda cdc cdd cdg cdh cdn cga cgc cgd cgg cgh cgn ch- cha chc chd chg chh chn cn- cna cnc cnd cng cnh cnn daa dac dad dag dah dan dca dcc dcd dcg dcn dda ddc ddd ddg ddh ddn dga dgc dgd dgg dgh dgn dh- dha dhc dhd dhh dna dnc dnd dng dnh dnn g-d gaa gac gad gag gah gan gca gcc gcd gcg gch gcn gda gdc gdd gdh gdn gga ggc ggd ggg ggh ggn gha ghc ghd ghg ghh ghn gna gnc gnd gnn haa hac had hag hah han hca hcc hcd hcg hch hcn hda hdc hdd hdg hdh hdn hga hgc hgg hgh hgn hha hhc hhd hhg hhh hhn hna hnc hnd hng hnh hnn naa nac nad nag nah nan nca ncc ncd ncg nch ncn nda ndc ndd ndg ndh ndn nga ngc ngd ngg ngh ngn nha nhc nhd nhg nhh nhn nna nnc nng nnh nnn