-er -ey b-u bbb bbe bbg bbm bbn bbo bbr bbu bby be- beb bee beg bem ben beo ber beu bey bgb bge bgg bgm bgn bgo bgr bgu bmb bme bmg bmm bmn bmo bmr bmu bnb bne bng bnn bno bnr bnu bob boe bog bom bon boo bor bou boy brb bre brg brm brn bro brr bru bry bub bue bug bum bun buo bur buu buy by- bye byg bym byn byo byr byu ebb ebe ebg ebm ebn ebo ebr ebu eby eeb eee eeg eem een eeo eer eey egb ege egg egm egn ego egr egu egy em- emb eme emg emm emn emo emr emu en- enb ene eng enm enn eno enr enu eny eo- eob eoe eog eom eon eoo eor eou erb ere erg erm ern ero err eru ery eu- eub eue eug eun eur eye eym eyn eyo eyr gbe gbg gbm gbn gbo gbr gbu gby ge- geb gee geg gem gen geo ger geu gey ggb ggg ggm ggn ggo ggr ggu gmb gme gmg gmm gmn gmo gmr gmy gnb gne gnm gnn gno gnr gnu gob goe gog gom gon goo gor gou goy grb gre grg grm grn gro grr gru gry gu- gub gue gug gum gun guo gur guu guy gy- gyb gye gym gyn gyo gyr m-o m-r mbb mbe mbg mbm mbo mbr mbu meb mee meg mem men meo mer meu mey mgb mge mgm mgn mgo mgr mgu mgy mmb mme mmg mmm mmn mmo mmr mmu mnb mne mng mnm mnn mno mnr mnu mob moe mog mom mon moo mor mou moy mrb mre mrg mrm mrn mro mrr mru mry mub mue mug mum mun mur muu muy my- myb mye myg mym myn myo myr myu nbb nbe nbg nbm nbn nbo nbr nbu ne- neb nee neg nem nen neo ner neu ney ngb nge ngg ngm ngn ngo ngu nmb nme nmg nmm nmn nmo nmr nmu nnb nne nng nnm nnn nno nnu no- nob noe nog nom non noo nor nou noy nrb nre nrg nrm nrn nro nrr nru nry nub nue nug num nun nuo nur nuu nuy nye nyg nym nyn nyo nyu nyy ob- obb obe obg obm obn obo obr obu oby oeb oee oeg oem oen oeo oer oey oge ogg ogn ogo ogy om- omb ome omg omm omn omo omr omu omy on- onb one ong onn ono onr onu ony oo- oob oog oom oon ooo oor or- orb ore org orm orn oro orr oru ory ou- oue oum oun ouo our oye oyo rbb rbe rbg rbm rbn rbo rbr rbu re- reb ree reg rem ren reo rer reu rey rgb rge rgg rgn rgo rgr rmb rme rmg rmm rmn rmo rmr rnb rng rnm rnn rno rnr rnu rny rob roe rog rom ron roo ror rou roy rrb rrg rrm rrn rrr rru rub rue rug rum run ruo rur ruu ruy ry- rye ryg rym ryn ryo ryr ryu ryy ubb ube ubg ubn ubo ubr ubu uby ueb uee ueg uem uen uer uey ugb uge ugg ugm ugn ugo ugr ugu um- umb ume umg umm umn umo umr umu un- unb une ung unm unn uno unr unu uny uob uoe uog uom uon uoo uor ur- urb ure urg urm urn uro urr uru ury uue uug uum uun uur uuu uyo uyu ybe ybg ybm ybr yby yeb yee yeg yem yen yeo yer yey ygm ygo yme ymg ymm ymo yne yng ynn ynu yny yob yoe yog yom yon yoo yor you yoy yre yrg yrn yro yru yue yug yum yun yuo yur yuu yuy yyb yye yyg yyu yyy