a-a a-b a-q aaa aab aad aan aaq aar aau aay ab- aba abb abd abn abq abr abu aby ad- ada adb add adn adq adr adu ady an- ana anb and ann anq anr anu any aqa aqn aqr ar- ara arb ard arn arq arr aru ary au- aua aub aud aun aur ay- aya ayd ayn ayr ayu b-u baa bab bad ban baq bar bau bay bba bbb bbd bbn bbq bbr bbu bby bda bdb bdd bdq bdr bdu bdy bna bnb bnd bnn bnr bnu bqd bra brb brd brn brq brr bru bry bua bub bud bun bur buu buy by- bya byd byn byq byr byu daa dab dad dan daq dar dau day dba dbb dbd dbn dbq dbr dbu dby dda ddb ddd ddn ddq ddr ddu ddy dna dnb dnd dnn dnq dnr dny dqa dqn dra drb drd drn drq drr dru dry dua dub dud dun dur duy dy- dya dyb dyd dyn dyr dyu dyy naa nab nad nan nar nau nay nba nbb nbd nbn nbr nbu nda ndb ndd ndn ndr ndu ndy nna nnb nnn nnu nra nrb nrd nrn nrr nru nry nua nub nud nun nuq nur nuu nuy nya nyd nyn nyu nyy qaa qad qan qar qau qba qbd qbq qda qdb qdr qnb qnd qqq qqu qra qrb qru qu- qua qud qur quy ra- raa rab rad ran raq rar rau ray rba rbb rbd rbn rbr rbu rda rdb rdd rdn rdr rdu rdy rna rnb rnd rnn rnr rnu rny rqn rra rrb rrd rrn rrq rrr rru rua rub rud run rur ruu ruy ry- rya ryd ryn ryr ryu ryy ua- uaa uab uad uan uaq uar uau uay uba ubb ubn ubr ubu uby uda udb udd udn udr udu un- una unb und unn unq unr unu uny ur- ura urb urd urn urr uru ury uua uun uur uuu uyu yaa yab yad yan yar yau yay ybr yby yda ydn ydy yna ynd ynn ynu yny yqb yqr yra yrn yru yua yud yun yur yuu yuy yyb yyu yyy