a-a a-b a-t aaa aab aad aaj aan aat ab- aba abb abd abj abn abt ad- ada adb add adj adn adt aja ajb ajd ajj ajn ajt an- ana anb and anj ann ant at- ata atb atd atn att baa bab bad baj ban bat bba bbb bbd bbn bbt bda bdb bdd bdj bdt bja bjd bjj bjn bjt bna bnb bnd bnj bnn bnt bta btb btd btn btt daa dab dad daj dan dat dba dbb dbd dbn dbt dda ddb ddd ddn ddt dj- dja djb djd djt dna dnb dnd dnj dnn dnt dta dtb dtd dtj dtn dtt j-d jaa jab jad jaj jan jat jba jbj jbt jda jdb jdn jdt jja jjb jjj jna jnd jnj jnn jnt jta jtb jtn jtt naa nab nad naj nan nat nba nbb nbd nbn nbt nda ndb ndd ndn ndt nja njn nna nnb nnn nnt nta ntb ntd ntn ntt taa tab tad taj tan tat tba tbb tbd tbj tbn tbt tda tdb tdd tdn tdt tjd tna tnb tnd tnn tnt tta ttb ttd ttn ttt