-ey b-u bbb bbe bbg bbk bbn bbo bbu bby be- beb bee beg bek ben beo beu bey bgb bge bgg bgk bgn bgo bgu bkb bke bkg bkk bkn bko bnb bne bng bnk bnn bno bnu bob boe bog bok bon boo bou boy bub bue bug buk bun buo buu buy by- bye byg byk byn byo byu ebb ebe ebg ebk ebn ebo ebu eby eeb eee eeg eek een eeo eey egb ege egg egn ego egu egy ekb eke ekg eko eku eky en- enb ene eng enk enn eno enu eny eo- eob eoe eog eok eon eoo eou eu- eub eue eug eun eye eyn eyo gbe gbg gbk gbn gbo gbu gby ge- geb gee geg gek gen geo geu gey ggb ggg ggn ggo ggu gkb gkn gko gnb gne gnn gno gnu gob goe gog gok gon goo gou goy gu- gub gue gug guk gun guo guu guy gy- gyb gye gyn gyo kbb kbe kbk kbn kbo kbu ke- keb kee keg kek ken keo key kgb kgo kgu kgy kkb kke kkk kkn kku kky kn- kne kng knk knn kno knu kob koe kog kok kon koo kou koy kub kue kug kuk kun kuu kuy kye kyn kyo kyu nbb nbe nbg nbk nbn nbo nbu ne- neb nee neg nek nen neo neu ney ngb nge ngg ngk ngn ngo ngu nke nkk nkn nko nku nky nnb nne nng nnk nnn nno nnu no- nob noe nog nok non noo nou noy nub nue nug nuk nun nuo nuu nuy nye nyg nyk nyn nyo nyu nyy ob- obb obe obg obk obn obo obu oby oeb oee oeg oen oeo oey oge ogg ogn ogo ogy okb oke okg okk oko oku on- onb one ong onk onn ono onu ony oo- oob oog ook oon ooo ou- oue ouk oun ouo oye oyo ubb ube ubg ubk ubn ubo ubu uby ueb uee ueg uen uey ugb uge ugg ugk ugn ugo ugu ukb uke ukk ukn uku un- unb une ung unk unn uno unu uny uob uoe uog uok uon uoo uue uug uun uuu uyo uyu ybe ybg yby yeb yee yeg yek yen yeo yey ygo ykk ykn yne yng ynk ynn ynu yny yob yoe yog yok yon yoo you yoy yue yug yuk yun yuo yuu yuy yyb yye yyg yyu yyy