bbb bbd bbg bbi bbk bbr bby bdb bdd bdg bdi bdk bdr bdy bgb bgd bgg bgi bgk bgr bi- bib bid big bii bik bir biy bkb bkg bkk bkr brb brd brg bri brk brr bry by- byd byg byi byk byr dbb dbd dbg dbi dbk dbr dby ddb ddd ddg ddi ddk ddr ddy dgd dgg dgi dgk dgr di- dib did dig dii dik dir diy dkb dkg dki dkk dkr drb drd drg dri drk drr dry dy- dyb dyd dyk dyr dyy g-d gbd gbg gbi gbk gbr gby gdb gdd gdi gdk gdr ggb ggd ggg ggi ggr gib gid gig gii gik gir giy gkb gkd grb grd grg gri grk grr gry gy- gyb gyd gyr i-d ibb ibd ibg ibi ibk ibr iby idb idd idg idi idk idr idy igb igd igg igi igk igr igy iib iid iii iir ikb iki ikk ikr ir- irb ird irg iri irk irr iry iyr iyy kbb kbd kbi kbk kbr kdb kdg kdk kdr kdy kgb kgd kgi kgy kib kid kig kii kik kir kkb kki kkk kkr kky krd krg kri krk krr kry kyd kyr rbb rbd rbg rbi rbk rbr rdb rdd rdg rdi rdr rdy rgb rgd rgg rgi rgk rgr rib rid rig rii rik rir riy rkb rkg rkk rky rrb rrd rrg rri rrk rrr ry- ryd ryg ryk ryr ryy ybg ybi ybr yby ydg ydy yid yig yii yir yki ykk yrg yyb yyg yyy