a-a a-b a-q aaa aab aae aak aao aaq aau ab- aba abb abe abk abo abq abu aea aeb aee aek aeo aeq aeu aka akb ake akk ako aku aoa aob aoe aok aoo aou aqa aqo au- aua aub aue auk auo b-u baa bab bae bak bao baq bau bba bbb bbe bbk bbo bbq bbu be- bea beb bee bek beo beq beu bka bkb bke bkk bko bkq boa bob boe bok boo boq bou bqe bua bub bue buk buo buu eaa eab eae eak eao eau eba ebb ebe ebk ebo ebq ebu eea eeb eee eek eeo eka ekb eke eko eku eo- eoa eob eoe eok eoo eoq eou eqa eqe eqq equ eu- eua eub eue ka- kaa kab kae kak kao kau kba kbb kbe kbk kbo kbu ke- kea keb kee kek keo kkb kke kkk kku koa kob koe kok koo kou kqa kub kue kuk kuu oaa oab oae oak oao oaq oau ob- oba obb obe obk obo obu oea oeb oee oeo oka okb oke okk oko oku oo- ooa oob ook ooo oqb oqo ou- oua oue ouk ouo qaa qau qba qbe qbq qee qeo qoo qqk qqq qqu qu- qua que quo ua- uaa uab uae uak uao uaq uau uba ubb ube ubk ubo ubu uea ueb uee uka ukb uke ukk uku uoa uob uoe uok uoo uua uue uuu