a-a a-b aaa aab aaj aak aan aau aay ab- aba abb abj abk abn abu aby aja ajb ajj ajk ajn aju ajy aka akb akj akk akn aku an- ana anb anj ank ann anu any au- aua aub auj auk aun ay- aya ayk ayn ayu b-u baa bab baj bak ban bau bay bba bbb bbk bbn bbu bby bja bjj bjk bjn bju bka bkb bkk bkn bna bnb bnj bnk bnn bnu bua bub buj buk bun buu buy by- bya byj byk byn byu jaa jab jaj jak jan jau jay jba jbj jbk jbu jja jjb jjj jjk jju jjy jka jkb jkk jkn jku jna jnj jnn jnu jub juk jun juy jyj ka- kaa kab kaj kak kan kau kay kba kbb kbk kbn kbu kjb kju kkb kkk kkn kku kky kn- kna knk knn knu kub kuj kuk kun kuu kuy kya kyn kyu naa nab naj nak nan nau nay nba nbb nbk nbn nbu nja njk njn nju nka nkj nkk nkn nku nky nna nnb nnk nnn nnu nua nub nuj nuk nun nuu nuy nya nyk nyn nyu nyy ua- uaa uab uaj uak uan uau uay uba ubb ubk ubn ubu uby uka ukb ukk ukn uku un- una unb unk unn unu uny uua uun uuu uyu yaa yab yak yan yau yay yby yka ykk ykn yna ynk ynn ynu yny yua yuj yuk yun yuu yuy yyb yyu yyy