-er -ey bbb bbe bbg bbi bbn bbr bbt bby be- beb bee beg bei ben ber bet bey bgb bge bgg bgi bgn bgr bgt bi- bib bie big bii bin bir bit biy bnb bne bng bni bnn bnr bnt brb bre brg bri brn brr brt bry btb bte btg bti btn btr btt bty by- bye byg byi byn byr byt ebb ebe ebg ebi ebn ebr ebt eby eeb eee eeg een eer eet eey egb ege egg egi egn egr egt egy eib eie eig eii ein eir eit en- enb ene eng eni enn enr ent eny erb ere erg eri ern err ert ery etb ete etg eti etn etr ett ety eye eyn eyr eyt gbe gbg gbi gbn gbr gbt gby ge- geb gee geg gei gen ger get gey ggb ggg ggi ggn ggr ggt gib gie gig gii gin gir git giy gnb gne gni gnn gnr gnt grb gre grg gri grn grr grt gry gtb gte gtg gti gtn gtr gtt gty gy- gyb gye gyn gyr ibb ibe ibg ibi ibn ibr ibt iby ie- iee ieg iei ien ier iet iey igb ige igg igi ign igr igt igy iib iie iii iin iir iit in- inb ine ing ini inn inr int iny ir- irb ire irg iri irn irr irt iry itb ite itg iti itn itt ity iye iyr iyt iyy n-i nbb nbe nbg nbi nbn nbr nbt ne- neb nee neg nei nen ner net ney ngb nge ngg ngi ngn ngt nib nie nig nii nin nir nit nnb nne nng nni nnn nnt nrb nre nrg nri nrn nrr nrt nry ntb nte ntg nti ntn ntr ntt nye nyg nyn nyt nyy rbb rbe rbg rbi rbn rbr rbt re- reb ree reg rei ren rer ret rey rgb rge rgg rgi rgn rgr rgt rib rie rig rii rin rir rit riy rnb rng rni rnn rnr rnt rny rrb rrg rri rrn rrr rrt rtb rte rtg rti rtn rtr rtt rty ry- rye ryg ryn ryr ryy tbb tbe tbg tbi tbn tbr tbt te- teb tee teg tei ten ter tet tey tgb tge tgg tgi tgn tgr tgt tgy tib tie tig tii tin tir tit tiy tnb tne tng tni tnn tnr tnt trb tre trg tri trn trr trt try ttb tte ttg tti ttn ttr ttt tty tye tyg tyn tyr tyt ybe ybg ybi ybr yby yeb yee yeg yei yen yer yet yey yie yig yii yin yir yit yne yng ynn yny yre yrg yrn yrt yte ytn ytr ytt yyb yye yyg yyt yyy