a-a a-b aaa aab aad aah aaj aar ab- aba abb abd abh abj abr ad- ada adb add adh adj adr aha ahb ahd ahh ahj ahr aja ajb ajd ajh ajj ajr ar- ara arb ard arh arj arr baa bab bad bah baj bar bba bbb bbd bbh bbr bda bdb bdd bdh bdj bdr bha bhb bhd bhh bhj bhr bja bjd bjj bjr bra brb brd brh brj brr daa dab dad dah daj dar dba dbb dbd dbh dbr dda ddb ddd ddh ddr dh- dha dhb dhd dhh dhr dj- dja djb djd dra drb drd drj drr haa hab had hah haj har hba hbb hbd hbh hbj hbr hda hdb hdd hdh hdr hha hhb hhd hhh hhj hhr hja hjr hr- hra hrb hrd hrh hrj hrr j-d jaa jab jad jah jaj jar jba jbj jbr jda jdb jdh jdr jha jhd jhj jhr jja jjb jjj jjr jra jrb jrr ra- raa rab rad rah raj rar rba rbb rbd rbh rbr rda rdb rdd rdh rdj rdr rh- rha rhb rhd rhh rhr rja rjr rra rrb rrd rrh rrr