-th a-a a-b a-t aaa aab aad aah aan aar aat aay ab- aba abb abd abh abn abr abt aby ad- ada adb add adh adn adr adt ady aha ahb ahd ahh ahn ahr aht ahy an- ana anb and anh ann anr ant any ar- ara arb ard arh arn arr art ary at- ata atb atd ath atn atr att ay- aya ayd ayh ayn ayr ayt baa bab bad bah ban bar bat bay bba bbb bbd bbh bbn bbr bbt bby bda bdb bdd bdh bdr bdt bdy bha bhb bhd bhh bhr bht bna bnb bnd bnn bnr bnt bra brb brd brh brn brr brt bry bta btb btd bth btn btr btt bty by- bya byd byh byn byr byt daa dab dad dah dan dar dat day dba dbb dbd dbh dbn dbr dbt dby dda ddb ddd ddh ddn ddr ddt ddy dh- dha dhb dhd dhh dhr dht dna dnb dnd dnh dnn dnr dnt dny dra drb drd drn drr drt dry dta dtb dtd dth dtn dtr dtt dty dy- dya dyb dyd dyn dyr dyy haa hab had hah han har hat hay hba hbb hbd hbh hbn hbr hbt hby hda hdb hdd hdh hdn hdr hdt hdy hha hhb hhd hhh hhn hhr hht hhy hna hnb hnd hnh hnn hnt hny hr- hra hrb hrd hrh hrn hrr hrt hta htb htd hth htn htr htt hty hy- hya hyb hyd hyh hyn hyr hyt hyy naa nab nad nah nan nar nat nay nba nbb nbd nbn nbr nbt nda ndb ndd ndh ndn ndr ndt ndy nha nhb nhd nhh nhn nhr nht nhy nna nnb nnh nnn nnt nra nrb nrd nrn nrr nrt nry nta ntb ntd nth ntn ntr ntt nya nyd nyn nyt nyy ra- raa rab rad rah ran rar rat ray rba rbb rbd rbh rbn rbr rbt rda rdb rdd rdh rdn rdr rdt rdy rh- rha rhb rhd rhh rhn rhr rht rna rnb rnd rnh rnn rnr rnt rny rra rrb rrd rrh rrn rrr rrt rta rtb rtd rtn rtr rtt rty ry- rya ryd ryn ryr ryy taa tab tad tah tan tar tat tay tba tbb tbd tbh tbn tbr tbt tda tdb tdd tdh tdn tdr tdt tdy th- tha thb thd thh thn thr tht thy tna tnb tnd tnh tnn tnr tnt tra trb trd trh trn trr trt try tta ttb ttd tth ttn ttr ttt tty tya tyd tyn tyr tyt yaa yab yad yah yan yar yat yay ybr yby yda ydn ydt ydy yha yht yna ynd ynn yny yra yrn yrt yta ytd yth ytn ytr ytt yyb yyt yyy