-ey b-u bbb bbd bbe bbh bbi bbk bbu bby bdb bdd bde bdh bdi bdk bdu bdy be- beb bed bee beh bei bek beu bey bhb bhd bhe bhh bhi bhk bhu bi- bib bid bie bih bii bik biu biy bkb bke bkk bub bud bue buh bui buk buu buy by- byd bye byh byi byk byu dbb dbd dbe dbh dbi dbk dbu dby ddb ddd dde ddh ddi ddk ddu ddy de- deb ded dee deh dei dek deu dey dh- dhb dhd dhe dhh dhi dhk dhu di- dib did die dih dii dik diu diy dkb dke dki dkk dku dub dud due duh dui duk duy dy- dyb dyd dye dyk dyu dyy ebb ebd ebe ebh ebi ebk ebu eby ed- edb edd ede edh edi edk edu edy eeb eed eee eek eey ehb ehd ehe ehh ehi ehu eib eid eie eii eik eiu ekb ekd eke ekh eki eku eky eu- eub eud eue eui eyd eye h-i hbb hbd hbe hbh hbi hbk hbu hby hdb hdd hde hdh hdi hdk hdu hdy he- heb hed hee heh hei hek heu hey hhb hhd hhe hhh hhi hhk hhu hhy hib hid hie hih hii hik hiu hkb hkd hkh hki hkk hku hub hud hue huh hui huk huu huy hy- hyb hyd hye hyh hyi hyy i-d ibb ibd ibe ibh ibi ibk ibu iby idb idd ide idh idi idk idu idy ie- ied iee iei iek iey ihb ihd ihe ihh ihi ihk ihu ihy iib iid iie iih iii iiu ikb ike iki ikk iku iu- iub iud iue iui iye iyy kbb kbd kbe kbh kbi kbk kbu kdb kde kdh kdk kdu kdy ke- keb ked kee keh kei kek key khe khh khi khk khu kib kid kie kih kii kik kiu kkb kke kkh kki kkk kku kky kub kud kue kuh kui kuk kuu kuy kyd kye kyu ubb ube ubh ubi ubk ubu uby udb udd ude udi udk udu ueb ued uee ueh uei uey uhb uhd uhe uhh uhi uhu uhy uib uid uie uii uiu ukb uke uki ukk uku uue uuu uyi uyu ybe ybi yby yde ydy yeb yed yee yeh yei yek yey yhe yhi yhu yid yie yih yii yki ykk yud yue yuh yui yuk yuu yuy yyb yye yyu yyy