-er -ey bbb bbd bbe bbg bbn bbo bbr bby bdb bdd bde bdg bdo bdr bdy be- beb bed bee beg ben beo ber bey bgb bgd bge bgg bgn bgo bgr bnb bnd bne bng bnn bno bnr bob bod boe bog bon boo bor boy brb brd bre brg brn bro brr bry by- byd bye byg byn byo byr dbb dbd dbe dbg dbn dbo dbr dby ddb ddd dde ddg ddn ddo ddr ddy de- deb ded dee deg den deo der dey dgd dge dgg dgn dgr dnb dnd dne dng dnn dno dnr dny dob dod doe dog don doo dor doy drb drd dre drg drn dro drr dry dy- dyb dyd dye dyn dyo dyr dyy ebb ebd ebe ebg ebn ebo ebr eby ed- edb edd ede edg edn edo edr edy eeb eed eee eeg een eeo eer eey egb egd ege egg egn ego egr egy en- enb end ene eng enn eno enr eny eo- eob eod eoe eog eon eoo eor erb erd ere erg ern ero err ery eyd eye eyn eyo eyr g-d gbd gbe gbg gbn gbo gbr gby gdb gdd gde gdn gdo gdr ge- geb ged gee geg gen geo ger gey ggb ggd ggg ggn ggo ggr gnb gnd gne gnn gno gnr gob god goe gog gon goo gor goy grb grd gre grg grn gro grr gry gy- gyb gyd gye gyn gyo gyr nbb nbd nbe nbg nbn nbo nbr ndb ndd nde ndg ndn ndo ndr ndy ne- neb ned nee neg nen neo ner ney ngb ngd nge ngg ngn ngo nnb nne nng nnn nno no- nob nod noe nog non noo nor noy nrb nrd nre nrg nrn nro nrr nry nyd nye nyg nyn nyo nyy ob- obb obd obe obg obn obo obr oby odb odd ode odg odn odo odr oeb oed oee oeg oen oeo oer oey ogd oge ogg ogn ogo ogy on- onb ond one ong onn ono onr ony oo- oob ood oog oon ooo oor or- orb ord ore org orn oro orr ory oyd oye oyo rbb rbd rbe rbg rbn rbo rbr rdb rdd rde rdg rdn rdo rdr rdy re- reb red ree reg ren reo rer rey rgb rgd rge rgg rgn rgo rgr rnb rnd rng rnn rno rnr rny rob rod roe rog ron roo ror roy rrb rrd rrg rrn rrr ry- ryd rye ryg ryn ryo ryr ryy ybe ybg ybr yby yde ydg ydn ydo ydy yeb yed yee yeg yen yeo yer yey ygo ynd yne yng ynn yny yob yod yoe yog yon yoo yor yoy yre yrg yrn yro yyb yye yyg yyy