a-a a-b a-i a-t aaa aab aad aai aan aao aar aat aay ab- aba abb abd abi abn abo abr abt aby ad- ada adb add adi adn ado adr adt ady ai- aia aib aid aii ain aio air ait aiy an- ana anb and ani ann ano anr ant any aoa aob aod aoi aon aoo aor aot ar- ara arb ard ari arn aro arr art ary at- ata atb atd ati atn ato atr att ay- aya ayd ayi ayn ayo ayr ayt baa bab bad bai ban bao bar bat bay bba bbb bbd bbi bbn bbo bbr bbt bby bda bdb bdd bdi bdo bdr bdt bdy bi- bia bib bid bii bin bio bir bit biy bna bnb bnd bni bnn bno bnr bnt boa bob bod boi bon boo bor bot boy bra brb brd bri brn bro brr brt bry bta btb btd bti btn bto btr btt bty by- bya byd byi byn byo byr byt daa dab dad dai dan dao dar dat day dba dbb dbd dbi dbn dbo dbr dbt dby dda ddb ddd ddi ddn ddo ddr ddt ddy di- dia dib did dii din dio dir dit diy dna dnb dnd dni dnn dno dnr dnt dny doa dob dod doi don doo dor dot doy dra drb drd dri drn dro drr drt dry dta dtb dtd dti dtn dto dtr dtt dty dy- dya dyb dyd dyn dyo dyr dyy i-d ia- iaa iab iad iai ian iao iar iat iba ibb ibd ibi ibn ibo ibr ibt iby ida idb idd idi idn ido idr idt idy iia iib iid iii iin iio iir iit in- ina inb ind ini inn ino inr int iny io- ioa iob iod ioi ion ioo ior iot ir- ira irb ird iri irn iro irr irt iry ita itb itd iti itn ito itt ity iya iyo iyr iyt iyy n-i naa nab nad nai nan nao nar nat nay nba nbb nbd nbi nbn nbo nbr nbt nda ndb ndd ndi ndn ndo ndr ndt ndy nia nib nid nii nin nio nir nit nna nnb nni nnn nno nnt no- noa nob nod noi non noo nor not noy nra nrb nrd nri nrn nro nrr nrt nry nta ntb ntd nti ntn nto ntr ntt nya nyd nyn nyo nyt nyy o-i oaa oab oad oai oan oao oar oat ob- oba obb obd obi obn obo obr obt oby oda odb odd odi odn odo odr odt oia oib oid oii oin oio oir oit on- ona onb ond oni onn ono onr ont ony oo- ooa oob ood ooi oon ooo oor oot or- ora orb ord ori orn oro orr ort ory ot- ota otb otd oti otn oto otr ott oya oyd oyi oyo ra- raa rab rad rai ran rao rar rat ray rba rbb rbd rbi rbn rbo rbr rbt rda rdb rdd rdi rdn rdo rdr rdt rdy ria rib rid rii rin rio rir rit riy rna rnb rnd rni rnn rno rnr rnt rny roa rob rod roi ron roo ror rot roy rra rrb rrd rri rrn rrr rrt rta rtb rtd rti rtn rto rtr rtt rty ry- rya ryd ryn ryo ryr ryy taa tab tad tai tan tao tar tat tay tba tbb tbd tbi tbn tbo tbr tbt tda tdb tdd tdi tdn tdo tdr tdt tdy tia tib tid tii tin tio tir tit tiy tna tnb tnd tni tnn tno tnr tnt to- toa tob tod toi ton too tor tot toy tra trb trd tri trn tro trr trt try tta ttb ttd tti ttn tto ttr ttt tty tya tyd tyn tyo tyr tyt yaa yab yad yai yan yao yar yat yay ybi ybr yby yda ydn ydo ydt ydy yid yii yin yio yir yit yna ynd ynn yny yob yod yoi yon yoo yor yot yoy yra yrn yro yrt yta ytd ytn yto ytr ytt yyb yyt yyy