-ey b-u bbb bbd bbe bbn bbo bbt bbu bby bdb bdd bde bdo bdt bdu bdy be- beb bed bee ben beo bet beu bey bnb bnd bne bnn bno bnt bnu bob bod boe bon boo bot bou boy btb btd bte btn bto btt btu bty bub bud bue bun buo but buu buy by- byd bye byn byo byt byu dbb dbd dbe dbn dbo dbt dbu dby ddb ddd dde ddn ddo ddt ddu ddy de- deb ded dee den deo det deu dey dnb dnd dne dnn dno dnt dny dob dod doe don doo dot dou doy dtb dtd dte dtn dto dtt dtu dty dub dud due dun duo dut duy dy- dyb dyd dye dyn dyo dyu dyy ebb ebd ebe ebn ebo ebt ebu eby ed- edb edd ede edn edo edt edu edy eeb eed eee een eeo eet eey en- enb end ene enn eno ent enu eny eo- eob eod eoe eon eoo eot eou etb etd ete etn eto ett etu ety eu- eub eud eue eun eut eyd eye eyn eyo eyt nbb nbd nbe nbn nbo nbt nbu ndb ndd nde ndn ndo ndt ndu ndy ne- neb ned nee nen neo net neu ney nnb nne nnn nno nnt nnu no- nob nod noe non noo not nou noy ntb ntd nte ntn nto ntt ntu nub nud nue nun nuo nut nuu nuy nyd nye nyn nyo nyt nyu nyy ob- obb obd obe obn obo obt obu oby odb odd ode odn odo odt odu oeb oed oee oen oeo oet oey on- onb ond one onn ono ont onu ony oo- oob ood oon ooo oot ot- otb otd ote otn oto ott otu ou- oud oue oun ouo out oyd oye oyo tbb tbd tbe tbn tbo tbt tbu tdb tdd tde tdn tdo tdt tdu tdy te- teb ted tee ten teo tet teu tey tnb tnd tne tnn tno tnt to- tob tod toe ton too tot tou toy ttb ttd tte ttn tto ttt ttu tty tub tud tue tun tuo tut tuu tuy tyd tye tyn tyo tyt ubb ube ubn ubo ubt ubu uby udb udd ude udn udo udt udu ueb ued uee uen uet uey un- unb und une unn uno unt unu uny uob uod uoe uon uoo uot utb utd ute utn uto utt utu uty uue uun uut uuu uyo uyu ybe yby yde ydn ydo ydt ydy yeb yed yee yen yeo yet yey ynd yne ynn ynu yny yob yod yoe yon yoo yot you yoy ytd yte ytn yto ytt ytu yud yue yun yuo yut yuu yuy yyb yye yyt yyu yyy