a-a a-b aaa aab aad aag aaj aan ab- aba abb abd abg abj abn ad- ada adb add adg adj adn ag- aga agb agd agg agj agn aja ajb ajd ajj ajn an- ana anb and ang anj ann baa bab bad bag baj ban bba bbb bbd bbg bbn bda bdb bdd bdg bdj bga bgb bgd bgg bgn bja bjd bjg bjj bjn bna bnb bnd bng bnj bnn daa dab dad dag daj dan dba dbb dbd dbg dbn dda ddb ddd ddg ddn dga dgd dgg dgn dj- dja djb djd djg dna dnb dnd dng dnj dnn g-d gaa gab gad gag gaj gan gba gbd gbg gbj gbn gda gdb gdd gdn gga ggb ggd ggg ggj ggn gja gjg gna gnb gnd gnn j-d jaa jab jad jag jaj jan jba jbg jbj jda jdb jdg jdn jga jgb jgn jja jjb jjg jjj jna jnd jng jnj jnn naa nab nad nag naj nan nba nbb nbd nbg nbn nda ndb ndd ndg ndn nga ngb ngd ngg ngj ngn nja njn nna nnb nng nnn