a-a a-b a-q aaa aab aae aag aao aaq aau ab- aba abb abe abg abo abq abu aea aeb aee aeg aeo aeq aeu ag- aga agb age agg ago agq agu aoa aob aoe aog aoo aou aqa aqo au- aua aub aue aug auo b-u baa bab bae bag bao baq bau bba bbb bbe bbg bbo bbq bbu be- bea beb bee beg beo beq beu bga bgb bge bgg bgo bgu boa bob boe bog boo boq bou bqe bua bub bue bug buo buu eaa eab eae eag eao eau eba ebb ebe ebg ebo ebq ebu eea eeb eee eeg eeo ega egb ege egg ego egu eo- eoa eob eoe eog eoo eoq eou eqa eqe eqq equ eu- eua eub eue eug gaa gab gae gag gao gau gba gbe gbg gbo gbu ge- gea geb gee geg geo geu gga ggb ggg ggo ggu goa gob goe gog goo goq gou gu- gua gub gue gug guo guu oaa oab oae oag oao oaq oau ob- oba obb obe obg obo obu oea oeb oee oeg oeo oga oge ogg ogo oo- ooa oob oog ooo oqb oqo ou- oua oue ouo qaa qag qau qba qbe qbq qee qeo qga qoo qqq qqu qu- qua que quo ua- uaa uab uae uag uao uaq uau uba ubb ube ubg ubo ubu uea ueb uee ueg uga ugb uge ugg ugo ugu uoa uob uoe uog uoo uua uue uug uuu