-er -ey bbb bbe bbn bbo bbr bby be- beb bee ben beo ber bey bjj bjn bjr bnb bne bnj bnn bno bnr bob boe boj bon boo bor boy brb bre brj brn bro brr bry by- bye byj byn byo byr ebb ebe ebj ebn ebo ebr eby eeb eee een eeo eer eey ejo en- enb ene enn eno enr eny eo- eob eoe eon eoo eor erb ere ern ero err ery eye eyn eyo eyr jbj jbo jbr jeb jee jej jen jeo jer jey jjb jjj jjr jjy jne jnj jnn jno jnr job joe joj jon joo jor joy jrb jrn jro jrr jyj jyr nbb nbe nbn nbo nbr ne- neb nee nej nen neo ner ney nje njn nnb nne nnn nno no- nob noe noj non noo nor noy nrb nre nrj nrn nro nrr nry nye nyn nyo nyy ob- obb obe obj obn obo obr oby oeb oee oen oeo oer oey ojb oje ojo ojy on- onb one onj onn ono onr ony oo- oob oon ooo oor or- orb ore orn oro orr ory oye oyo rbb rbe rbn rbo rbr re- reb ree ren reo rer rey rjr rnb rnn rno rnr rny rob roe roj ron roo ror roy rrb rrn rrr ry- rye ryn ryo ryr ryy ybe ybr yby yeb yee yen yeo yer yey yne ynn yny yob yoe yoj yon yoo yor yoy yre yrn yro yyb yye yyy