a-a a-b aaa aab aad aah aaj aak aan aar ab- aba abb abd abh abj abk abn abr ad- ada adb add adh adj adk adn adr aha ahb ahd ahh ahj ahk ahn ahr aja ajb ajd ajh ajj ajk ajn ajr aka akb akd akh akj akk akn akr an- ana anb and anh anj ank ann anr ar- ara arb ard arh arj ark arn arr baa bab bad bah baj bak ban bar bba bbb bbd bbh bbk bbn bbr bda bdb bdd bdh bdj bdk bdr bha bhb bhd bhh bhj bhk bhr bja bjd bjj bjk bjn bjr bka bkb bkk bkn bkr bna bnb bnd bnj bnk bnn bnr bra brb brd brh brj brk brn brr daa dab dad dah daj dak dan dar dba dbb dbd dbh dbk dbn dbr dda ddb ddd ddh ddk ddn ddr dh- dha dhb dhd dhh dhk dhr dj- dja djb djd djk dka dkb dkk dkr dna dnb dnd dnh dnj dnk dnn dnr dra drb drd drj drk drn drr haa hab had hah haj hak han har hba hbb hbd hbh hbj hbk hbn hbr hda hdb hdd hdh hdk hdn hdr hha hhb hhd hhh hhj hhk hhn hhr hja hjk hjn hjr hka hkb hkd hkh hkk hkn hkr hna hnb hnd hnh hnj hnk hnn hr- hra hrb hrd hrh hrj hrk hrn hrr j-d jaa jab jad jah jaj jak jan jar jba jbj jbk jbr jda jdb jdh jdn jdr jha jhd jhj jhn jhr jja jjb jjj jjk jjr jka jkb jkh jkk jkn jkr jna jnd jnh jnj jnn jnr jra jrb jrk jrn jrr ka- kaa kab kad kah kaj kak kan kar kba kbb kbd kbh kbk kbn kbr kda kdb kdh kdk kdr kha khh khj khk khn khr kjb kjr kkb kkh kkk kkn kkr kn- kna knd knk knn knr kra krd krk krn krr naa nab nad nah naj nak nan nar nba nbb nbd nbk nbn nbr nda ndb ndd ndh ndk ndn ndr nha nhb nhd nhh nhj nhk nhn nhr nja njk njn nka nkj nkk nkn nkr nna nnb nnh nnk nnn nra nrb nrd nrj nrk nrn nrr ra- raa rab rad rah raj rak ran rar rba rbb rbd rbh rbk rbn rbr rda rdb rdd rdh rdj rdn rdr rh- rha rhb rhd rhh rhn rhr rja rjk rjr rkb rkk rna rnb rnd rnh rnn rnr rra rrb rrd rrh rrk rrn rrr