-er -ey bbb bbe bbg bbn bbo bbr bbt bby be- beb bee beg ben beo ber bet bey bgb bge bgg bgn bgo bgr bgt bnb bne bng bnn bno bnr bnt bob boe bog bon boo bor bot boy brb bre brg brn bro brr brt bry btb bte btg btn bto btr btt bty by- bye byg byn byo byr byt ebb ebe ebg ebn ebo ebr ebt eby eeb eee eeg een eeo eer eet eey egb ege egg egn ego egr egt egy en- enb ene eng enn eno enr ent eny eo- eob eoe eog eon eoo eor eot erb ere erg ern ero err ert ery etb ete etg etn eto etr ett ety eye eyn eyo eyr eyt gbe gbg gbn gbo gbr gbt gby ge- geb gee geg gen geo ger get gey ggb ggg ggn ggo ggr ggt gnb gne gnn gno gnr gnt gob goe gog gon goo gor got goy grb gre grg grn gro grr grt gry gtb gte gtg gtn gto gtr gtt gty gy- gyb gye gyn gyo gyr nbb nbe nbg nbn nbo nbr nbt ne- neb nee neg nen neo ner net ney ngb nge ngg ngn ngo ngt nnb nne nng nnn nno nnt no- nob noe nog non noo nor not noy nrb nre nrg nrn nro nrr nrt nry ntb nte ntg ntn nto ntr ntt nye nyg nyn nyo nyt nyy ob- obb obe obg obn obo obr obt oby oeb oee oeg oen oeo oer oet oey oge ogg ogn ogo ogt ogy on- onb one ong onn ono onr ont ony oo- oob oog oon ooo oor oot or- orb ore org orn oro orr ort ory ot- otb ote otg otn oto otr ott oye oyo rbb rbe rbg rbn rbo rbr rbt re- reb ree reg ren reo rer ret rey rgb rge rgg rgn rgo rgr rgt rnb rng rnn rno rnr rnt rny rob roe rog ron roo ror rot roy rrb rrg rrn rrr rrt rtb rte rtg rtn rto rtr rtt rty ry- rye ryg ryn ryo ryr ryy tbb tbe tbg tbn tbo tbr tbt te- teb tee teg ten teo ter tet tey tgb tge tgg tgn tgo tgr tgt tgy tnb tne tng tnn tno tnr tnt to- tob toe tog ton too tor tot toy trb tre trg trn tro trr trt try ttb tte ttg ttn tto ttr ttt tty tye tyg tyn tyo tyr tyt ybe ybg ybr yby yeb yee yeg yen yeo yer yet yey ygo yne yng ynn yny yob yoe yog yon yoo yor yot yoy yre yrg yrn yro yrt yte ytn yto ytr ytt yyb yye yyg yyt yyy