b-u bbb bbd bbg bbi bbm bbu bby bdb bdd bdg bdi bdm bdu bdy bgb bgd bgg bgi bgm bgu bi- bib bid big bii bim biu biy bmb bmd bmg bmi bmm bmu bub bud bug bui bum buu buy by- byd byg byi bym byu dbb dbd dbg dbi dbm dbu dby ddb ddd ddg ddi ddm ddu ddy dgd dgg dgi dgm dgu di- dib did dig dii dim diu diy dmb dmd dmg dmi dmm dmu dub dud dug dui dum duy dy- dyb dyd dym dyu dyy g-d gbd gbg gbi gbm gbu gby gdb gdd gdi gdm gdu ggb ggd ggg ggi ggm ggu gib gid gig gii gim giu giy gmb gmd gmg gmi gmm gmy gu- gub gud gug gui gum guu guy gy- gyb gyd gym i-d ibb ibd ibg ibi ibm ibu iby idb idd idg idi idm idu idy igb igd igg igi igm igu igy iib iid iii iim iiu im- imb imd img imi imm imu imy iu- iub iud iug iui ium iym iyy mbb mbd mbg mbi mbm mbu mdb mdd mdg mdi mdm mdu mdy mgb mgd mgi mgm mgu mgy mi- mib mid mig mii mim miu miy mmb mmd mmg mmi mmm mmu mub mud mug mui mum muu muy my- myb myd myg mym myu ubb ubg ubi ubu uby udb udd udg udi udm udu ugb ugg ugi ugm ugu uib uid uig uii uim uiu um- umb umd umg umi umm umu uug uum uuu uyi uyu ybg ybi ybm yby ydg ydy ygm yid yig yii yim ymg ymi ymm yud yug yui yum yuu yuy yyb yyg yyu yyy