-er b-u bbb bbd bbe bbg bbh bbo bbr bbu bdb bdd bde bdg bdh bdo bdr bdu be- beb bed bee beg beh beo ber beu bgb bgd bge bgg bgh bgo bgr bgu bhb bhd bhe bhg bhh bho bhr bhu bob bod boe bog boh boo bor bou brb brd bre brg brh bro brr bru bub bud bue bug buh buo bur buu dbb dbd dbe dbg dbh dbo dbr dbu ddb ddd dde ddg ddh ddo ddr ddu de- deb ded dee deg deh deo der deu dgd dge dgg dgh dgr dgu dh- dhb dhd dhe dhh dho dhr dhu dob dod doe dog doh doo dor dou drb drd dre drg dro drr dru dub dud due dug duh duo dur ebb ebd ebe ebg ebh ebo ebr ebu ed- edb edd ede edg edh edo edr edu eeb eed eee eeg eeo eer egb egd ege egg egh ego egr egu ehb ehd ehe ehg ehh eho ehr ehu eo- eob eod eoe eog eoh eoo eor eou erb erd ere erg erh ero err eru eu- eub eud eue eug eur g-d gbd gbe gbg gbh gbo gbr gbu gdb gdd gde gdh gdo gdr gdu ge- geb ged gee geg geh geo ger geu ggb ggd ggg ggh ggo ggr ggu ghb ghd ghe ghg ghh gho ghr gob god goe gog goh goo gor gou grb grd gre grg grh gro grr gru gu- gub gud gue gug guo gur guu hbb hbd hbe hbg hbh hbo hbr hbu hdb hdd hde hdg hdh hdo hdr hdu he- heb hed hee heg heh heo her heu hgb hge hgg hgh hgo hgr hgu hhb hhd hhe hhg hhh hho hhr hhu hob hod hoe hog hoh hoo hor hou hr- hrb hrd hre hrg hrh hro hrr hru hub hud hue hug huh huo hur huu ob- obb obd obe obg obh obo obr obu odb odd ode odg odh odo odr odu oeb oed oee oeg oeh oeo oer ogd oge ogg ogh ogo ohd ohe ohg ohh oho ohr ohu oo- oob ood oog ooh ooo oor or- orb ord ore org orh oro orr oru ou- oud oue ouh ouo our rbb rbd rbe rbg rbh rbo rbr rbu rdb rdd rde rdg rdh rdo rdr rdu re- reb red ree reg reh reo rer reu rgb rgd rge rgg rgh rgo rgr rh- rhb rhd rhe rhg rhh rho rhr rhu rob rod roe rog roh roo ror rou rrb rrd rrg rrh rrr rru rub rud rue rug ruh ruo rur ruu ubb ube ubg ubh ubo ubr ubu udb udd ude udg udo udr udu ueb ued uee ueg ueh uer ugb uge ugg ugh ugo ugr ugu uhb uhd uhe uhh uho uhr uhu uob uod uoe uog uoo uor ur- urb urd ure urg uro urr uru uue uug uur uuu