a-a a-b aaa aab aad aah aak aau aaw ab- aba abb abd abh abk abu abw ad- ada adb add adh adk adu adw aha ahb ahd ahh ahk ahu ahw aka akb akd akh akk aku akw au- aua aub aud auh auk auw aw- awa awb awd awh awk awu aww b-u baa bab bad bah bak bau baw bba bbb bbd bbh bbk bbu bbw bda bdb bdd bdh bdk bdu bdw bha bhb bhd bhh bhk bhu bhw bka bkb bkk bkw bua bub bud buh buk buu buw bwa bwb bwd bwh bwk bwu daa dab dad dah dak dau daw dba dbb dbd dbh dbk dbu dda ddb ddd ddh ddk ddu ddw dh- dha dhb dhd dhh dhk dhu dhw dka dkb dkk dku dkw dua dub dud duh duk dwa dwb dwh dwu dww haa hab had hah hak hau haw hba hbb hbd hbh hbk hbu hbw hda hdb hdd hdh hdk hdu hdw hha hhb hhd hhh hhk hhu hhw hka hkb hkd hkh hkk hku hkw hua hub hud huh huk huu huw hw- hwa hwb hwd hwk hwu hww ka- kaa kab kad kah kak kau kaw kba kbb kbd kbh kbk kbu kbw kda kdb kdh kdk kdu kha khh khk khu kkb kkh kkk kku kub kud kuh kuk kuu kw- kwa kwd kwh kwk kww ua- uaa uab uad uah uak uau uaw uba ubb ubh ubk ubu ubw uda udb udd udk udu uha uhb uhd uhh uhu uhw uka ukb ukk uku uua uuu uwa uwb uww waa wab wad wah wak wau waw wba wbb wbd wbw wda wdb wdu wh- wha whb whd whh whk whu whw wka wkb wkd wkw wua wub wud wwa wwd wwu www