a-a a-b aaa aab aad aah aaj aan ab- aba abb abd abh abj abn ad- ada adb add adh adj adn aha ahb ahd ahh ahj ahn aja ajb ajd ajh ajj ajn an- ana anb and anh anj ann baa bab bad bah baj ban bba bbb bbd bbh bbn bda bdb bdd bdh bdj bha bhb bhd bhh bhj bja bjd bjj bjn bna bnb bnd bnj bnn daa dab dad dah daj dan dba dbb dbd dbh dbn dda ddb ddd ddh ddn dh- dha dhb dhd dhh dj- dja djb djd dna dnb dnd dnh dnj dnn haa hab had hah haj han hba hbb hbd hbh hbj hbn hda hdb hdd hdh hdn hha hhb hhd hhh hhj hhn hja hjn hna hnb hnd hnh hnj hnn j-d jaa jab jad jah jaj jan jba jbj jda jdb jdh jdn jha jhd jhj jhn jja jjb jjj jna jnd jnh jnj jnn naa nab nad nah naj nan nba nbb nbd nbn nda ndb ndd ndh ndn nha nhb nhd nhh nhj nhn nja njn nna nnb nnh nnn