-er -ey bbb bbe bbg bbi bbn bbr bby be- beb bee beg bei ben ber bey bgb bge bgg bgi bgn bgr bi- bib bie big bii bin bir biy bnb bne bng bni bnn bnr brb bre brg bri brn brr bry by- bye byg byi byn byr ebb ebe ebg ebi ebn ebr eby eeb eee eeg een eer eey egb ege egg egi egn egr egy eib eie eig eii ein eir en- enb ene eng eni enn enr eny erb ere erg eri ern err ery eye eyn eyr gbe gbg gbi gbn gbr gby ge- geb gee geg gei gen ger gey ggb ggg ggi ggn ggr gib gie gig gii gin gir giy gnb gne gni gnn gnr grb gre grg gri grn grr gry gy- gyb gye gyn gyr ibb ibe ibg ibi ibn ibr iby ie- iee ieg iei ien ier iey igb ige igg igi ign igr igy iib iie iii iin iir in- inb ine ing ini inn inr iny ir- irb ire irg iri irn irr iry iye iyr iyy n-i nbb nbe nbg nbi nbn nbr ne- neb nee neg nei nen ner ney ngb nge ngg ngi ngn nib nie nig nii nin nir nnb nne nng nni nnn nrb nre nrg nri nrn nrr nry nye nyg nyn nyy rbb rbe rbg rbi rbn rbr re- reb ree reg rei ren rer rey rgb rge rgg rgi rgn rgr rib rie rig rii rin rir riy rnb rng rni rnn rnr rny rrb rrg rri rrn rrr ry- rye ryg ryn ryr ryy ybe ybg ybi ybr yby yeb yee yeg yei yen yer yey yie yig yii yin yir yne yng ynn yny yre yrg yrn yyb yye yyg yyy