a-a a-c aaa aac aad aae aag aah aan ac- aca acc acd ace acg ach acn ad- ada adc add ade adg adh adn aea aec aed aee aeg aeh aen ag- aga agc agd age agg agh agn aha ahc ahd ahe ahg ahh ahn an- ana anc and ane ang anh ann c-- caa cac cad cae cag cah can cca ccc ccd cce ccg cch ccn cda cdc cdd cde cdg cdh cdn ce- cea cec ced cee ceg ceh cen cga cgc cgd cge cgg cgh cgn ch- cha chc chd che chg chh chn cn- cna cnc cnd cne cng cnh cnn daa dac dad dae dag dah dan dca dcc dcd dce dcg dcn dda ddc ddd dde ddg ddh ddn de- dea dec ded dee deg deh den dga dgc dgd dge dgg dgh dgn dh- dha dhc dhd dhe dhh dna dnc dnd dne dng dnh dnn eaa eac ead eae eag eah ean ec- eca ecc ecd ece ecg ech ecn ed- eda edc edd ede edg edh edn eea eec eed eee eeg een ega egc egd ege egg egh egn eha ehc ehd ehe ehg ehh ehn en- ena enc end ene eng enh enn g-d gaa gac gad gae gag gah gan gca gcc gcd gce gcg gch gcn gda gdc gdd gde gdh gdn ge- gea gec ged gee geg geh gen gga ggc ggd ggg ggh ggn gha ghc ghd ghe ghg ghh ghn gna gnc gnd gne gnn haa hac had hae hag hah han hca hcc hcd hce hcg hch hcn hda hdc hdd hde hdg hdh hdn he- hea hec hed hee heg heh hen hga hgc hge hgg hgh hgn hha hhc hhd hhe hhg hhh hhn hna hnc hnd hne hng hnh hnn naa nac nad nae nag nah nan nca ncc ncd nce ncg nch ncn nda ndc ndd nde ndg ndh ndn ne- nea nec ned nee neg neh nen nga ngc ngd nge ngg ngh ngn nha nhc nhd nhe nhg nhh nhn nna nnc nne nng nnh nnn