-er -ey bbb bbd bbe bbi bbn bbo bbr bby bdb bdd bde bdi bdo bdr bdy be- beb bed bee bei ben beo ber bey bi- bib bid bie bii bin bio bir biy bnb bnd bne bni bnn bno bnr bob bod boe boi bon boo bor boy brb brd bre bri brn bro brr bry by- byd bye byi byn byo byr dbb dbd dbe dbi dbn dbo dbr dby ddb ddd dde ddi ddn ddo ddr ddy de- deb ded dee dei den deo der dey di- dib did die dii din dio dir diy dnb dnd dne dni dnn dno dnr dny dob dod doe doi don doo dor doy drb drd dre dri drn dro drr dry dy- dyb dyd dye dyn dyo dyr dyy ebb ebd ebe ebi ebn ebo ebr eby ed- edb edd ede edi edn edo edr edy eeb eed eee een eeo eer eey eib eid eie eii ein eio eir en- enb end ene eni enn eno enr eny eo- eob eod eoe eoi eon eoo eor erb erd ere eri ern ero err ery eyd eye eyn eyo eyr i-d ibb ibd ibe ibi ibn ibo ibr iby idb idd ide idi idn ido idr idy ie- ied iee iei ien ier iey iib iid iie iii iin iio iir in- inb ind ine ini inn ino inr iny io- iob iod ioe ioi ion ioo ior ir- irb ird ire iri irn iro irr iry iye iyo iyr iyy n-i nbb nbd nbe nbi nbn nbo nbr ndb ndd nde ndi ndn ndo ndr ndy ne- neb ned nee nei nen neo ner ney nib nid nie nii nin nio nir nnb nne nni nnn nno no- nob nod noe noi non noo nor noy nrb nrd nre nri nrn nro nrr nry nyd nye nyn nyo nyy o-i ob- obb obd obe obi obn obo obr oby odb odd ode odi odn odo odr oeb oed oee oei oen oeo oer oey oib oid oie oii oin oio oir on- onb ond one oni onn ono onr ony oo- oob ood ooi oon ooo oor or- orb ord ore ori orn oro orr ory oyd oye oyi oyo rbb rbd rbe rbi rbn rbo rbr rdb rdd rde rdi rdn rdo rdr rdy re- reb red ree rei ren reo rer rey rib rid rie rii rin rio rir riy rnb rnd rni rnn rno rnr rny rob rod roe roi ron roo ror roy rrb rrd rri rrn rrr ry- ryd rye ryn ryo ryr ryy ybe ybi ybr yby yde ydn ydo ydy yeb yed yee yei yen yeo yer yey yid yie yii yin yio yir ynd yne ynn yny yob yod yoe yoi yon yoo yor yoy yre yrn yro yyb yye yyy