-er -ey -ly -ol bbb bbe bbf bbi bbl bbn bbo bbr bbx bby be- beb bee bef bei bel ben beo ber bex bey bfb bfe bff bfi bfl bfn bfo bfr bfx bfy bi- bib bie bif bii bil bin bio bir bix biy blb ble blf bli bll bln blo blr blx bly bnb bne bnf bni bnl bnn bno bnr bnx bob boe bof boi bol bon boo bor box boy brb bre brf bri brl brn bro brr brx bry bxb bxi bxl bxn bxo bxx by- bye byf byi byl byn byo byr ebb ebe ebf ebi ebl ebn ebo ebr ebx eby eeb eee eef eel een eeo eer eex eey ef- efb efe eff efi efl efo efr efx eib eie eif eii eil ein eio eir eix elb ele elf eli ell eln elo elr elx ely en- enb ene enf eni enl enn eno enr eny eo- eob eoe eof eoi eol eon eoo eor erb ere erf eri erl ern ero err ery ex- exe exi exl exo exr exx exy eye eyl eyn eyo eyr fbb fbe fbf fbi fbl fbn fbo fbr fbx feb fee fef fei fel fen feo fer fex fey ffe fff ffi ffl ffn ffo ffr ffx ffy fib fie fif fii fil fin fir fix flb fle flf fli fll fln flo flr flx fly fnb fne fnf fni fnl fnn fnr fnx fob foe fof foi fol fon foo for fox foy frb fre frf fri frl frn fro frr fry fxe fxi fxr fxx fy- fyb fye fyi fyn fyo i-f ibb ibe ibf ibi ibl ibn ibo ibr ibx iby ie- iee ief iei iel ien ier iex iey ifb ife iff ifi ifl ifn ifo ifr ifx ify iib iie iif iii iil iin iio iir iix il- ilb ile ilf ili ill iln ilo ilr ilx ily in- inb ine inf ini inl inn ino inr inx iny io- iob ioe iof ioi iol ion ioo ior ir- irb ire irf iri irl irn iro irr irx iry ixe ixi ixl ixn ixy iye iyo iyr iyy lbb lbe lbf lbi lbl lbo lbr lbx leb lee lef lei lel len leo ler lex ley lfb lfe lff lfi lfl lfn lfo lfr lfx lib lie lif lii lil lin lio lir lix llb lle llf lli lll lln llo llr lly lnb lne lni lnl lnn lno lnr lob loe lof loi lol lon loo lor lox loy lrb lrf lri lrn lro lrr lry lxi lxo lxr lxx lye lyf lyl lyn lyo lyr lyx n-i nbb nbe nbf nbi nbl nbn nbo nbr nbx ne- neb nee nef nei nel nen neo ner nex ney nfb nfe nff nfi nfl nfn nfo nfr nib nie nif nii nil nin nio nir nix nlb nle nlf nli nll nln nlo nlr nlx nly nnb nne nnf nni nnl nnn nno no- nob noe nof noi nol non noo nor nox noy nrb nre nrf nri nrl nrn nro nrr nrx nry nxl nye nyf nyl nyn nyo nyx nyy o-i ob- obb obe obf obi obl obn obo obr obx oby oeb oee oef oei oel oen oeo oer oex oey of- ofb ofe off ofi ofl ofn ofo ofr ofx oib oie oif oii oil oin oio oir olb ole olf oli oll oln olo oly on- onb one onf oni onl onn ono onr onx ony oo- oob oof ooi ool oon ooo oor oox or- orb ore orf ori orl orn oro orr orx ory ox- oxb oxf oxi oxn oxo oxx oxy oye oyi oyl oyo rbb rbe rbf rbi rbl rbn rbo rbr rbx re- reb ree ref rei rel ren reo rer rex rey rfb rfe rff rfi rfl rfn rfo rfr rib rie rif rii ril rin rio rir rix riy rle rlf rli rll rln rlo rlr rly rnb rni rnn rno rnr rny rob roe rof roi rol ron roo ror rox roy rrb rrf rri rrl rrn rrr rxr ry- rye ryf ryn ryo ryr ryy xbe xbl xbr xbx xee xel xen xer xex xfe xfl xfn xfx xie xii xin xio xix xlb xlf xli xlr xno xof xoi xon xoo xor xox xrf xrx xry xxi xxl xxo xxx xxy xyl xyr xyy ybe ybf ybi ybl ybr yby yeb yee yef yei yel yen yeo yer yex yey yfe yff yfr yie yif yii yin yio yir yle yli yll ylr yly yne ynn yny yob yoe yof yoi yol yon yoo yor yox yoy yre yrf yrn yro yxe yxy yyb yye yyf yyy