a-a a-b a-i aaa aab aad aag aai aan aao aax aay ab- aba abb abd abg abi abn abo abx aby ad- ada adb add adg adi adn ado adx ady ag- aga agb agd agg agi agn ago agx agy ai- aia aib aid aig aii ain aio aix aiy an- ana anb and ang ani ann ano anx any aoa aob aod aog aoi aon aoo aox ax- axa axi axn axo axx ay- aya ayd ayi ayn ayo ayx baa bab bad bag bai ban bao bax bay bba bbb bbd bbg bbi bbn bbo bbx bby bda bdb bdd bdg bdi bdo bdx bdy bga bgb bgd bgg bgi bgn bgo bgx bi- bia bib bid big bii bin bio bix biy bna bnb bnd bng bni bnn bno bnx boa bob bod bog boi bon boo box boy bxb bxd bxi bxn bxo bxx by- bya byd byg byi byn byo daa dab dad dag dai dan dao dax day dba dbb dbd dbg dbi dbn dbo dbx dby dda ddb ddd ddg ddi ddn ddo ddx ddy dga dgd dgg dgi dgn di- dia dib did dig dii din dio dix diy dna dnb dnd dng dni dnn dno dny doa dob dod dog doi don doo dox doy dxd dxi dxn dxo dxx dy- dya dyb dyd dyn dyo dyy g-d gaa gab gad gag gai gan gao gay gba gbd gbg gbi gbn gbo gbx gby gda gdb gdd gdi gdn gdo gdx gga ggb ggd ggg ggi ggn ggo gia gib gid gig gii gin gio giy gna gnb gnd gni gnn gno goa gob god gog goi gon goo gox goy gxa gy- gya gyb gyd gyn gyo i-d ia- iaa iab iad iag iai ian iao iba ibb ibd ibg ibi ibn ibo ibx iby ida idb idd idg idi idn ido idx idy iga igb igd igg igi ign igo igy iia iib iid iii iin iio iix in- ina inb ind ing ini inn ino inx iny io- ioa iob iod iog ioi ion ioo ixi ixn ixy iya iyo iyy n-i naa nab nad nag nai nan nao nax nay nba nbb nbd nbg nbi nbn nbo nbx nda ndb ndd ndg ndi ndn ndo ndy nga ngb ngd ngg ngi ngn ngo nia nib nid nig nii nin nio nix nna nnb nng nni nnn nno no- noa nob nod nog noi non noo nox noy nxd nya nyd nyg nyn nyo nyx nyy o-i oaa oab oad oag oai oan oao oax ob- oba obb obd obg obi obn obo obx oby oda odb odd odg odi odn odo oga ogd ogg ogi ogn ogo ogx ogy oia oib oid oii oin oio on- ona onb ond ong oni onn ono onx ony oo- ooa oob ood oog ooi oon ooo oox ox- oxa oxb oxi oxn oxo oxx oxy oya oyd oyi oyo xaa xad xag xan xbx xda xdb xdi xgi xia xii xin xio xix xna xno xoa xod xog xoi xon xoo xox xxi xxo xxx xxy xyy yaa yab yad yag yai yan yao yax yay ybg ybi yby yda ydg ydn ydo ydy yga ygo yid yig yii yin yio yna ynd yng ynn yny yob yod yog yoi yon yoo yox yoy yxa yxy yyb yyg yyy