-er -ey bbb bbe bbh bbn bbr bby be- beb bee beh ben ber bey bhb bhe bhh bhr bnb bne bnn bnr brb bre brh brn brr bry by- bye byh byn byr ebb ebe ebh ebn ebr eby eeb eee een eer eey ehb ehe ehh ehn ehr en- enb ene enh enn enr eny erb ere erh ern err ery eye eyn eyr hbb hbe hbh hbn hbr hby he- heb hee heh hen her hey hhb hhe hhh hhn hhr hhy hnb hne hnh hnn hny hr- hrb hre hrh hrn hrr hy- hyb hye hyh hyn hyr hyy nbb nbe nbn nbr ne- neb nee neh nen ner ney nhb nhe nhh nhn nhr nhy nnb nne nnh nnn nrb nre nrn nrr nry nye nyn nyy rbb rbe rbh rbn rbr re- reb ree reh ren rer rey rh- rhb rhe rhh rhn rhr rnb rnh rnn rnr rny rrb rrh rrn rrr ry- rye ryn ryr ryy ybe ybr yby yeb yee yeh yen yer yey yhe yne ynn yny yre yrn yyb yye yyy