-er -ey bbb bbd bbe bbg bbi bbn bbo bbr bby bdb bdd bde bdg bdi bdo bdr bdy be- beb bed bee beg bei ben beo ber bey bgb bgd bge bgg bgi bgn bgo bgr bi- bib bid bie big bii bin bio bir biy bnb bnd bne bng bni bnn bno bnr bob bod boe bog boi bon boo bor boy brb brd bre brg bri brn bro brr bry by- byd bye byg byi byn byo byr dbb dbd dbe dbg dbi dbn dbo dbr dby ddb ddd dde ddg ddi ddn ddo ddr ddy de- deb ded dee deg dei den deo der dey dgd dge dgg dgi dgn dgr di- dib did die dig dii din dio dir diy dnb dnd dne dng dni dnn dno dnr dny dob dod doe dog doi don doo dor doy drb drd dre drg dri drn dro drr dry dy- dyb dyd dye dyn dyo dyr dyy ebb ebd ebe ebg ebi ebn ebo ebr eby ed- edb edd ede edg edi edn edo edr edy eeb eed eee eeg een eeo eer eey egb egd ege egg egi egn ego egr egy eib eid eie eig eii ein eio eir en- enb end ene eng eni enn eno enr eny eo- eob eod eoe eog eoi eon eoo eor erb erd ere erg eri ern ero err ery eyd eye eyn eyo eyr g-d gbd gbe gbg gbi gbn gbo gbr gby gdb gdd gde gdi gdn gdo gdr ge- geb ged gee geg gei gen geo ger gey ggb ggd ggg ggi ggn ggo ggr gib gid gie gig gii gin gio gir giy gnb gnd gne gni gnn gno gnr gob god goe gog goi gon goo gor goy grb grd gre grg gri grn gro grr gry gy- gyb gyd gye gyn gyo gyr i-d ibb ibd ibe ibg ibi ibn ibo ibr iby idb idd ide idg idi idn ido idr idy ie- ied iee ieg iei ien ier iey igb igd ige igg igi ign igo igr igy iib iid iie iii iin iio iir in- inb ind ine ing ini inn ino inr iny io- iob iod ioe iog ioi ion ioo ior ir- irb ird ire irg iri irn iro irr iry iye iyo iyr iyy n-i nbb nbd nbe nbg nbi nbn nbo nbr ndb ndd nde ndg ndi ndn ndo ndr ndy ne- neb ned nee neg nei nen neo ner ney ngb ngd nge ngg ngi ngn ngo nib nid nie nig nii nin nio nir nnb nne nng nni nnn nno no- nob nod noe nog noi non noo nor noy nrb nrd nre nrg nri nrn nro nrr nry nyd nye nyg nyn nyo nyy o-i ob- obb obd obe obg obi obn obo obr oby odb odd ode odg odi odn odo odr oeb oed oee oeg oei oen oeo oer oey ogd oge ogg ogi ogn ogo ogy oib oid oie oii oin oio oir on- onb ond one ong oni onn ono onr ony oo- oob ood oog ooi oon ooo oor or- orb ord ore org ori orn oro orr ory oyd oye oyi oyo rbb rbd rbe rbg rbi rbn rbo rbr rdb rdd rde rdg rdi rdn rdo rdr rdy re- reb red ree reg rei ren reo rer rey rgb rgd rge rgg rgi rgn rgo rgr rib rid rie rig rii rin rio rir riy rnb rnd rng rni rnn rno rnr rny rob rod roe rog roi ron roo ror roy rrb rrd rrg rri rrn rrr ry- ryd rye ryg ryn ryo ryr ryy ybe ybg ybi ybr yby yde ydg ydn ydo ydy yeb yed yee yeg yei yen yeo yer yey ygo yid yie yig yii yin yio yir ynd yne yng ynn yny yob yod yoe yog yoi yon yoo yor yoy yre yrg yrn yro yyb yye yyg yyy