a-a a-b aaa aab aad aae aak aao aau aaw ab- aba abb abd abe abk abo abu abw ad- ada adb add ade adk ado adu adw aea aeb aed aee aek aeo aeu aew aka akb akd ake akk ako aku akw aoa aob aod aoe aok aoo aou aow au- aua aub aud aue auk auo auw aw- awa awb awd awe awk awo awu aww b-u baa bab bad bae bak bao bau baw bba bbb bbd bbe bbk bbo bbu bbw bda bdb bdd bde bdk bdo bdu bdw be- bea beb bed bee bek beo beu bew bka bkb bke bkk bko bkw boa bob bod boe bok boo bou bow bua bub bud bue buk buo buu buw bwa bwb bwd bwk bwo bwu daa dab dad dae dak dao dau daw dba dbb dbd dbe dbk dbo dbu dda ddb ddd dde ddk ddo ddu ddw de- dea deb ded dee dek deo deu dew dka dkb dke dkk dko dku dkw doa dob dod doe dok doo dou dow dua dub dud due duk duo dwa dwb dwe dwo dwu dww eaa eab ead eae eak eao eau eaw eba ebb ebd ebe ebk ebo ebu ebw ed- eda edb edd ede edk edo edu edw eea eeb eed eee eek eeo eew eka ekb ekd eke eko eku eo- eoa eob eod eoe eok eoo eou eow eu- eua eub eud eue ewa ewb ewd ewe ewk ewo ewu eww ka- kaa kab kad kae kak kao kau kaw kba kbb kbd kbe kbk kbo kbu kbw kda kdb kde kdk kdo kdu ke- kea keb ked kee kek keo kew kkb kke kkk kku koa kob kod koe kok koo kou kow kub kud kue kuk kuu kw- kwa kwd kwk kwo kww oaa oab oad oae oak oao oau oaw ob- oba obb obd obe obk obo obu obw oda odb odd ode odo odu oea oeb oed oee oeo oka okb okd oke okk oko oku okw oo- ooa oob ood ook ooo oow ou- oua oud oue ouk ouo owa owb owd owe owk owo owu oww ua- uaa uab uad uae uak uao uau uaw uba ubb ube ubk ubo ubu ubw uda udb udd ude udk udo udu uea ueb ued uee uew uka ukb uke ukk uku uoa uob uod uoe uok uoo uow uua uue uuu uwa uwb uwe uww waa wab wad wae wak wao wau waw wba wbb wbd wbe wbo wbw wda wdb wdu wea web wed wee wek weo wew wka wkb wkd wke wko wkw woa wob wod woe wok woo wou wow wua wub wud wue wuo wwa wwd wwe wwo wwu www