a-a a-b aaa aab aad aag aah aar aau aay ab- aba abb abd abg abh abr abu aby ad- ada adb add adg adh adr adu ady ag- aga agb agd agg agh agr agu agy aha ahb ahd ahg ahh ahr ahu ahy ar- ara arb ard arg arh arr aru ary au- aua aub aud aug auh aur ay- aya ayd ayh ayr ayu b-u baa bab bad bag bah bar bau bay bba bbb bbd bbg bbh bbr bbu bby bda bdb bdd bdg bdh bdr bdu bdy bga bgb bgd bgg bgh bgr bgu bha bhb bhd bhg bhh bhr bhu bra brb brd brg brh brr bru bry bua bub bud bug buh bur buu buy by- bya byd byg byh byr byu daa dab dad dag dah dar dau day dba dbb dbd dbg dbh dbr dbu dby dda ddb ddd ddg ddh ddr ddu ddy dga dgd dgg dgh dgr dgu dh- dha dhb dhd dhh dhr dhu dra drb drd drg drr dru dry dua dub dud dug duh dur duy dy- dya dyb dyd dyr dyu dyy g-d gaa gab gad gag gah gar gau gay gba gbd gbg gbh gbr gbu gby gda gdb gdd gdh gdr gdu gga ggb ggd ggg ggh ggr ggu gha ghb ghd ghg ghh ghr gra grb grd grg grh grr gru gry gu- gua gub gud gug gur guu guy gy- gya gyb gyd gyr haa hab had hag hah har hau hay hba hbb hbd hbg hbh hbr hbu hby hda hdb hdd hdg hdh hdr hdu hdy hga hgb hgg hgh hgr hgu hgy hha hhb hhd hhg hhh hhr hhu hhy hr- hra hrb hrd hrg hrh hrr hru hua hub hud hug huh hur huu huy hy- hya hyb hyd hyg hyh hyr hyy ra- raa rab rad rag rah rar rau ray rba rbb rbd rbg rbh rbr rbu rda rdb rdd rdg rdh rdr rdu rdy rga rgb rgd rgg rgh rgr rh- rha rhb rhd rhg rhh rhr rhu rra rrb rrd rrg rrh rrr rru rua rub rud rug ruh rur ruu ruy ry- rya ryd ryg ryr ryu ryy ua- uaa uab uad uag uah uar uau uay uba ubb ubg ubh ubr ubu uby uda udb udd udg udr udu uga ugb ugg ugh ugr ugu uha uhb uhd uhh uhr uhu uhy ur- ura urb urd urg urr uru ury uua uug uur uuu uyu yaa yab yad yag yah yar yau yay ybg ybr yby yda ydg ydy yga yha yhu yra yrg yru yua yud yug yuh yur yuu yuy yyb yyg yyu yyy