-ey a-a a-b a-t aaa aab aae aak aan aat aau aay ab- aba abb abe abk abn abt abu aby aea aeb aee aek aen aet aeu aey aka akb ake akk akn aku an- ana anb ane ank ann ant anu any at- ata atb ate atn att atu au- aua aub aue auk aun aut ay- aya aye ayk ayn ayt ayu b-u baa bab bae bak ban bat bau bay bba bbb bbe bbk bbn bbt bbu bby be- bea beb bee bek ben bet beu bey bka bkb bke bkk bkn bkt bna bnb bne bnk bnn bnt bnu bta btb bte btk btn btt btu bty bua bub bue buk bun but buu buy by- bya bye byk byn byt byu eaa eab eae eak ean eat eau eba ebb ebe ebk ebn ebt ebu eby eea eeb eee eek een eet eey eka ekb eke ekt eku eky en- ena enb ene enk enn ent enu eny eta etb ete etk etn ett etu ety eu- eua eub eue eun eut eya eye eyn eyt k-t ka- kaa kab kae kak kan kat kau kay kba kbb kbe kbk kbn kbu ke- kea keb kee kek ken ket key kkb kke kkk kkn kkt kku kky kn- kna kne knk knn knt knu kta ktb kte ktk ktn ktt ktu kub kue kuk kun kut kuu kuy kya kye kyn kyt kyu naa nab nae nak nan nat nau nay nba nbb nbe nbk nbn nbt nbu ne- nea neb nee nek nen net neu ney nka nke nkk nkn nkt nku nky nna nnb nne nnk nnn nnt nnu nta ntb nte ntk ntn ntt ntu nua nub nue nuk nun nut nuu nuy nya nye nyk nyn nyt nyu nyy taa tab tae tak tan tat tau tay tba tbb tbe tbk tbn tbt tbu te- tea teb tee tek ten tet teu tey tka tkb tke tkk tkt tky tna tnb tne tnk tnn tnt tta ttb tte ttk ttn ttt ttu tty tua tub tue tuk tun tut tuu tuy tya tye tyn tyt ua- uaa uab uae uak uan uat uau uay uba ubb ube ubk ubn ubt ubu uby uea ueb uee uen uet uey uka ukb uke ukk ukn uku un- una unb une unk unn unt unu uny uta utb ute utk utn utt utu uty uua uue uun uut uuu uyu yaa yab yae yak yan yat yau yay ybe yby yea yeb yee yek yen yet yey yka ykk ykn yna yne ynk ynn ynu yny yta yte ytk ytn ytt ytu yua yue yuk yun yut yuu yuy yyb yye yyt yyu yyy