b-u bbb bbd bbe bbg bbh bbo bbu bdb bdd bde bdg bdh bdo bdu be- beb bed bee beg beh beo beu bgb bgd bge bgg bgh bgo bgu bhb bhd bhe bhg bhh bho bhu bob bod boe bog boh boo bou bub bud bue bug buh buo buu dbb dbd dbe dbg dbh dbo dbu ddb ddd dde ddg ddh ddo ddu de- deb ded dee deg deh deo deu dgd dge dgg dgh dgu dh- dhb dhd dhe dhh dho dhu dob dod doe dog doh doo dou dub dud due dug duh duo ebb ebd ebe ebg ebh ebo ebu ed- edb edd ede edg edh edo edu eeb eed eee eeg eeo egb egd ege egg egh ego egu ehb ehd ehe ehg ehh eho ehu eo- eob eod eoe eog eoh eoo eou eu- eub eud eue eug g-d gbd gbe gbg gbh gbo gbu gdb gdd gde gdh gdo gdu ge- geb ged gee geg geh geo geu ggb ggd ggg ggh ggo ggu ghb ghd ghe ghg ghh gho gob god goe gog goh goo gou gu- gub gud gue gug guo guu hbb hbd hbe hbg hbh hbo hbu hdb hdd hde hdg hdh hdo hdu he- heb hed hee heg heh heo heu hgb hge hgg hgh hgo hgu hhb hhd hhe hhg hhh hho hhu hob hod hoe hog hoh hoo hou hub hud hue hug huh huo huu ob- obb obd obe obg obh obo obu odb odd ode odg odh odo odu oeb oed oee oeg oeh oeo ogd oge ogg ogh ogo ohd ohe ohg ohh oho ohu oo- oob ood oog ooh ooo ou- oud oue ouh ouo ubb ube ubg ubh ubo ubu udb udd ude udg udo udu ueb ued uee ueg ueh ugb uge ugg ugh ugo ugu uhb uhd uhe uhh uho uhu uob uod uoe uog uoo uue uug uuu