b-u bbb bbd bbe bbg bbh bbi bbk bbo bbu bdb bdd bde bdg bdh bdi bdk bdo bdu be- beb bed bee beg beh bei bek beo beu bgb bgd bge bgg bgh bgi bgk bgo bgu bhb bhd bhe bhg bhh bhi bhk bho bhu bi- bib bid bie big bih bii bik bio biu bkb bke bkg bkk bko bob bod boe bog boh boi bok boo bou bub bud bue bug buh bui buk buo buu dbb dbd dbe dbg dbh dbi dbk dbo dbu ddb ddd dde ddg ddh ddi ddk ddo ddu de- deb ded dee deg deh dei dek deo deu dgd dge dgg dgh dgi dgk dgu dh- dhb dhd dhe dhh dhi dhk dho dhu di- dib did die dig dih dii dik dio diu dkb dke dkg dki dkk dko dku dob dod doe dog doh doi dok doo dou dub dud due dug duh dui duk duo ebb ebd ebe ebg ebh ebi ebk ebo ebu ed- edb edd ede edg edh edi edk edo edu eeb eed eee eeg eek eeo egb egd ege egg egh egi ego egu ehb ehd ehe ehg ehh ehi eho ehu eib eid eie eig eii eik eio eiu ekb ekd eke ekg ekh eki eko eku eo- eob eod eoe eog eoh eoi eok eoo eou eu- eub eud eue eug eui g-d gbd gbe gbg gbh gbi gbk gbo gbu gdb gdd gde gdh gdi gdk gdo gdu ge- geb ged gee geg geh gei gek geo geu ggb ggd ggg ggh ggi ggo ggu ghb ghd ghe ghg ghh ghi gho gib gid gie gig gih gii gik gio giu gkb gkd gkh gko gob god goe gog goh goi gok goo gou gu- gub gud gue gug gui guk guo guu h-i hbb hbd hbe hbg hbh hbi hbk hbo hbu hdb hdd hde hdg hdh hdi hdk hdo hdu he- heb hed hee heg heh hei hek heo heu hgb hge hgg hgh hgi hgk hgo hgu hhb hhd hhe hhg hhh hhi hhk hho hhu hib hid hie hig hih hii hik hio hiu hkb hkd hkg hkh hki hkk hko hku hob hod hoe hog hoh hoi hok hoo hou hub hud hue hug huh hui huk huo huu i-d ibb ibd ibe ibg ibh ibi ibk ibo ibu idb idd ide idg idh idi idk ido idu ie- ied iee ieg iei iek igb igd ige igg igh igi igk igo igu ihb ihd ihe ihg ihh ihi ihk iho ihu iib iid iie iih iii iio iiu ikb ike iki ikk iko iku io- iob iod ioe iog ioh ioi ioo iou iu- iub iud iue iug iui kbb kbd kbe kbh kbi kbk kbo kbu kdb kde kdg kdh kdk kdo kdu ke- keb ked kee keg keh kei kek keo kgb kgd kgh kgi kgo kgu khe khh khi khk kho khu kib kid kie kig kih kii kik kio kiu kkb kke kkh kki kkk kku kob kod koe kog koh koi kok koo kou kub kud kue kug kuh kui kuk kuu o-i ob- obb obd obe obg obh obi obk obo obu odb odd ode odg odh odi odo odu oeb oed oee oeg oeh oei oeo ogd oge ogg ogh ogi ogo ohd ohe ohg ohh ohi oho ohu oib oid oie oii oik oio oiu okb okd oke okg oki okk oko oku oo- oob ood oog ooh ooi ook ooo ou- oud oue ouh oui ouk ouo ubb ube ubg ubh ubi ubk ubo ubu udb udd ude udg udi udk udo udu ueb ued uee ueg ueh uei ugb uge ugg ugh ugi ugk ugo ugu uhb uhd uhe uhh uhi uho uhu uib uid uie uig uii uio uiu ukb uke uki ukk uku uob uod uoe uog uok uoo uue uug uuu