a-a a-b aaa aab aad aah aan aaw ab- aba abb abd abh abn abw ad- ada adb add adh adn adw aha ahb ahd ahh ahn ahw an- ana anb and anh ann aw- awa awb awd awh awn aww baa bab bad bah ban baw bba bbb bbd bbh bbn bbw bda bdb bdd bdh bdw bha bhb bhd bhh bhw bna bnb bnd bnn bnw bwa bwb bwd bwh daa dab dad dah dan daw dba dbb dbd dbh dbn dda ddb ddd ddh ddn ddw dh- dha dhb dhd dhh dhw dna dnb dnd dnh dnn dnw dwa dwb dwh dwn dww haa hab had hah han haw hba hbb hbd hbh hbn hbw hda hdb hdd hdh hdn hdw hha hhb hhd hhh hhn hhw hna hnb hnd hnh hnn hnw hw- hwa hwb hwd hwn hww naa nab nad nah nan naw nba nbb nbd nbn nbw nda ndb ndd ndh ndn nha nhb nhd nhh nhn nna nnb nnh nnn nnw nwa nwb nwd nwn waa wab wad wah wan waw wba wbb wbd wbn wbw wda wdb wh- wha whb whd whh whw wn- wna wnd wnn wnw wwa wwd wwn www