b-u bbb bbd bbe bbg bbn bbo bbu bdb bdd bde bdg bdo bdu be- beb bed bee beg ben beo beu bgb bgd bge bgg bgn bgo bgu bnb bnd bne bng bnn bno bnu bob bod boe bog bon boo bou bub bud bue bug bun buo buu dbb dbd dbe dbg dbn dbo dbu ddb ddd dde ddg ddn ddo ddu de- deb ded dee deg den deo deu dgd dge dgg dgn dgu dnb dnd dne dng dnn dno dob dod doe dog don doo dou dub dud due dug dun duo ebb ebd ebe ebg ebn ebo ebu ed- edb edd ede edg edn edo edu eeb eed eee eeg een eeo egb egd ege egg egn ego egu en- enb end ene eng enn eno enu eo- eob eod eoe eog eon eoo eou eu- eub eud eue eug eun g-d gbd gbe gbg gbn gbo gbu gdb gdd gde gdn gdo gdu ge- geb ged gee geg gen geo geu ggb ggd ggg ggn ggo ggu gnb gnd gne gnn gno gnu gob god goe gog gon goo gou gu- gub gud gue gug gun guo guu nbb nbd nbe nbg nbn nbo nbu ndb ndd nde ndg ndn ndo ndu ne- neb ned nee neg nen neo neu ngb ngd nge ngg ngn ngo ngu nnb nne nng nnn nno nnu no- nob nod noe nog non noo nou nub nud nue nug nun nuo nuu ob- obb obd obe obg obn obo obu odb odd ode odg odn odo odu oeb oed oee oeg oen oeo ogd oge ogg ogn ogo on- onb ond one ong onn ono onu oo- oob ood oog oon ooo ou- oud oue oun ouo ubb ube ubg ubn ubo ubu udb udd ude udg udn udo udu ueb ued uee ueg uen ugb uge ugg ugn ugo ugu un- unb und une ung unn uno unu uob uod uoe uog uon uoo uue uug uun uuu