a-a a-b aaa aab aad aan aao aar aaw aay ab- aba abb abd abn abo abr abw aby ad- ada adb add adn ado adr adw ady an- ana anb and ann ano anr any aoa aob aod aon aoo aor aow ar- ara arb ard arn aro arr arw ary aw- awa awb awd awn awo awr aww awy ay- aya ayd ayn ayo ayr ayw baa bab bad ban bao bar baw bay bba bbb bbd bbn bbo bbr bbw bby bda bdb bdd bdo bdr bdw bdy bna bnb bnd bnn bno bnr bnw boa bob bod bon boo bor bow boy bra brb brd brn bro brr brw bry bwa bwb bwd bwo bwr bwy by- bya byd byn byo byr daa dab dad dan dao dar daw day dba dbb dbd dbn dbo dbr dby dda ddb ddd ddn ddo ddr ddw ddy dna dnb dnd dnn dno dnr dnw dny doa dob dod don doo dor dow doy dra drb drd drn dro drr drw dry dwa dwb dwn dwo dwr dww dy- dya dyb dyd dyn dyo dyr dyw dyy naa nab nad nan nao nar naw nay nba nbb nbd nbn nbo nbr nbw nda ndb ndd ndn ndo ndr ndy nna nnb nnn nno nnw no- noa nob nod non noo nor now noy nra nrb nrd nrn nro nrr nrw nry nwa nwb nwd nwn nwo nwr nya nyd nyn nyo nyy oaa oab oad oan oao oar oaw ob- oba obb obd obn obo obr obw oby oda odb odd odn odo odr on- ona onb ond onn ono onr ony oo- ooa oob ood oon ooo oor oow or- ora orb ord orn oro orr ory owa owb owd own owo oww oya oyd oyo ra- raa rab rad ran rao rar raw ray rba rbb rbd rbn rbo rbr rbw rda rdb rdd rdn rdo rdr rdy rna rnb rnd rnn rno rnr rnw rny roa rob rod ron roo ror row roy rra rrb rrd rrn rrr rwa rwb rwd rwr rwy ry- rya ryd ryn ryo ryr ryy waa wab wad wan wao war waw way wba wbb wbd wbn wbo wbr wbw wda wdb wdr wdy wn- wna wnd wnn wno wnw wny woa wob wod won woo wor wow woy wr- wra wrd wrn wro wrr wrw wry wwa wwd wwn wwo www wy- wya wyd wyn wyo wyr yaa yab yad yan yao yar yaw yay ybr yby yda ydn ydo ydy yna ynd ynn yny yob yod yon yoo yor yow yoy yra yrn yro yyb yyy