a-a a-b aaa aab aad aaj aak aam aan aar ab- aba abb abd abj abk abm abn abr ad- ada adb add adj adk adm adn adr aja ajb ajd ajj ajk ajm ajn ajr aka akb akd akj akk akm akn akr ama amb amd amk amm amn amr an- ana anb and anj ank anm ann anr ar- ara arb ard arj ark arm arn arr baa bab bad baj bak bam ban bar bba bbb bbd bbk bbm bbn bbr bda bdb bdd bdj bdk bdm bdr bja bjd bjj bjk bjm bjn bjr bka bkb bkk bkm bkn bkr bma bmb bmd bmj bmk bmm bmn bmr bna bnb bnd bnj bnk bnn bnr bra brb brd brj brk brm brn brr daa dab dad daj dak dam dan dar dba dbb dbd dbk dbm dbn dbr dda ddb ddd ddk ddm ddn ddr dj- dja djb djd djk djm dka dkb dkk dkm dkr dma dmb dmd dmk dmm dmn dmr dna dnb dnd dnj dnk dnm dnn dnr dra drb drd drj drk drm drn drr j-d jaa jab jad jaj jak jam jan jar jba jbj jbk jbm jbr jda jdb jdm jdn jdr jja jjb jjj jjk jjr jka jkb jkk jkm jkn jkr jma jmb jmd jmj jmm jmn jmr jna jnd jnj jnn jnr jra jrb jrk jrm jrn jrr ka- kaa kab kad kaj kak kam kan kar kba kbb kbd kbk kbm kbn kbr kda kdb kdk kdm kdr kjb kjr kkb kkk kkm kkn kkr kma kmb kmd kmj kmk kmm kn- kna knd knk knm knn knr kra krd krk krn krr m-r maa mab mad maj mak mam man mar mba mbb mbd mbj mbk mbm mbr mda mdb mdd mdj mdk mdm mdn mdr mjb mjd mjj mjk mjm mjr mka mkb mkd mkk mkm mkn mkr mma mmb mmd mmj mmk mmm mmn mmr mna mnb mnj mnk mnm mnn mnr mra mrb mrd mrj mrk mrm mrn mrr naa nab nad naj nak nam nan nar nba nbb nbd nbk nbm nbn nbr nda ndb ndd ndk ndm ndn ndr nja njk njm njn nka nkj nkk nkm nkn nkr nma nmb nmd nmk nmm nmn nmr nna nnb nnk nnm nnn nra nrb nrd nrj nrk nrm nrn nrr ra- raa rab rad raj rak ram ran rar rba rbb rbd rbk rbm rbn rbr rda rdb rdd rdj rdm rdn rdr rja rjk rjm rjr rkb rkk rkm rma rmb rmd rmm rmn rmr rna rnb rnd rnm rnn rnr rra rrb rrd rrk rrm rrn rrr