a-a a-b aaa aab aaj aak aan aao aaw ab- aba abb abj abk abn abo abw aja ajb ajj ajk ajn ajo ajw aka akb akj akk akn ako akw an- ana anb anj ank ann ano aoa aob aoj aok aon aoo aow aw- awa awb awj awk awn awo aww baa bab baj bak ban bao baw bba bbb bbk bbn bbo bbw bja bjj bjk bjn bjw bka bkb bkk bkn bko bkw bna bnb bnj bnk bnn bno bnw boa bob boj bok bon boo bow bwa bwb bwj bwk bwo jaa jab jaj jak jan jao jaw jba jbj jbk jbo jbw jja jjb jjj jjk jka jkb jkk jkn jko jna jnj jnn jno joa job joj jok jon joo jow jwa jwb jwk jwn ka- kaa kab kaj kak kan kao kaw kba kbb kbk kbn kbo kbw kjb kkb kkk kkn kn- kna knk knn kno koa kob kok kon koo kow kw- kwa kwk kwo kww naa nab naj nak nan nao naw nba nbb nbk nbn nbo nbw nja njk njn nka nkj nkk nkn nko nna nnb nnk nnn nno nnw no- noa nob noj nok non noo now nwa nwb nwn nwo oaa oab oaj oak oan oao oaw ob- oba obb obj obk obn obo obw oja ojb ojo ojw oka okb okj okk oko okw on- ona onb onj onk onn ono oo- ooa oob ook oon ooo oow owa owb owj owk own owo oww waa wab wak wan wao waw wba wbb wbn wbo wbw wja wjw wka wkb wko wkw wn- wna wnj wnn wno wnw woa wob wok won woo wow wwa wwj wwn wwo www