a-a a-b aaa aab aak aan aaw aay ab- aba abb abk abn abw aby aka akb akk akn akw an- ana anb ank ann any aw- awa awb awk awn aww awy ay- aya ayk ayn ayw baa bab bak ban baw bay bba bbb bbk bbn bbw bby bka bkb bkk bkn bkw bna bnb bnk bnn bnw bwa bwb bwk bwy by- bya byk byn ka- kaa kab kak kan kaw kay kba kbb kbk kbn kbw kkb kkk kkn kky kn- kna knk knn kw- kwa kwk kww kya kyn kyw naa nab nak nan naw nay nba nbb nbk nbn nbw nka nkk nkn nky nna nnb nnk nnn nnw nwa nwb nwn nya nyk nyn nyy waa wab wak wan waw way wba wbb wbn wbw wka wkb wkw wky wn- wna wnn wnw wny wwa wwn www wy- wya wyk wyn yaa yab yak yan yaw yay yby yka ykk ykn yna ynk ynn yny yyb yyy