-er -ol bbb bbe bbf bbg bbi bbl bbo bbr bbt be- beb bee bef beg bei bel beo ber bet bfb bfe bff bfg bfi bfl bfo bfr bft bgb bge bgf bgg bgi bgl bgo bgr bgt bi- bib bie bif big bii bil bio bir bit blb ble blf blg bli bll blo blr blt bob boe bof bog boi bol boo bor bot brb bre brf brg bri brl bro brr brt btb bte btf btg bti btl bto btr btt ebb ebe ebf ebg ebi ebl ebo ebr ebt eeb eee eef eeg eel eeo eer eet ef- efb efe eff efg efi efl efo efr eft egb ege egf egg egi egl ego egr egt eib eie eif eig eii eil eio eir eit elb ele elf elg eli ell elo elr elt eo- eob eoe eof eog eoi eol eoo eor eot erb ere erf erg eri erl ero err ert etb ete etf etg eti etl eto etr ett fbb fbe fbf fbg fbi fbl fbo fbr fbt feb fee fef feg fei fel feo fer fet ffe fff ffg ffi ffl ffo ffr fft fgb fge fgf fgg fgi fgl fgr fgt fib fie fif fig fii fil fir fit flb fle flf flg fli fll flo flr flt fob foe fof fog foi fol foo for fot frb fre frf frg fri frl fro frr frt ftb fte ftf ftg fti ftl fto ftr ftt gbe gbf gbg gbi gbl gbo gbr gbt ge- geb gee gef geg gei gel geo ger get gfb gfe gff gfi gfl gfo gfr gft ggb ggg ggi ggo ggr ggt gib gie gif gig gii gil gio gir git glb gle glf glg gli gll glo glr glt gob goe gof gog goi gol goo gor got grb gre grf grg gri grl gro grr grt gtb gte gtf gtg gti gtl gto gtr gtt i-f ibb ibe ibf ibg ibi ibl ibo ibr ibt ie- iee ief ieg iei iel ier iet ifb ife iff ifg ifi ifl ifo ifr ift igb ige igf igg igi igl igo igr igt iib iie iif iii iil iio iir iit il- ilb ile ilf ilg ili ill ilo ilr ilt io- iob ioe iof iog ioi iol ioo ior iot ir- irb ire irf irg iri irl iro irr irt itb ite itf itg iti itl ito itt lbb lbe lbf lbg lbi lbl lbo lbr lbt leb lee lef leg lei lel leo ler let lfb lfe lff lfg lfi lfl lfo lfr lft lgb lge lgf lgg lgi lgl lgo lgr lgt lib lie lif lig lii lil lio lir lit llb lle llf llg lli lll llo llr llt lob loe lof log loi lol loo lor lot lrb lrf lrg lri lro lrr lrt ltb lte ltf ltg lti ltl lto ltr ltt o-i ob- obb obe obf obg obi obl obo obr obt oeb oee oef oeg oei oel oeo oer oet of- ofb ofe off ofg ofi ofl ofo ofr oft oge ogf ogg ogi ogl ogo ogt oib oie oif oii oil oio oir oit olb ole olf olg oli oll olo olt oo- oob oof oog ooi ool ooo oor oot or- orb ore orf org ori orl oro orr ort ot- otb ote otf otg oti otl oto otr ott rbb rbe rbf rbg rbi rbl rbo rbr rbt re- reb ree ref reg rei rel reo rer ret rfb rfe rff rfg rfi rfl rfo rfr rft rgb rge rgf rgg rgi rgo rgr rgt rib rie rif rig rii ril rio rir rit rle rlf rlg rli rll rlo rlr rlt rob roe rof rog roi rol roo ror rot rrb rrf rrg rri rrl rrr rrt rtb rte rtf rtg rti rtl rto rtr rtt tbb tbe tbf tbg tbi tbl tbo tbr tbt te- teb tee tef teg tei tel teo ter tet tfb tfe tff tfg tfi tfl tfo tfr tft tgb tge tgf tgg tgi tgl tgo tgr tgt tib tie tif tig tii til tio tir tit tle tlf tlg tli tll tlo tlr tlt to- tob toe tof tog toi tol too tor tot trb tre trf trg tri trl tro trr trt ttb tte ttf ttg tti ttl tto ttr ttt

bbbb bbeb bbet bblb bbrg bebb bebe bebi bebo beeb beef beeg beel beer beet befe beff befo beft begg begi bego beil beir beit bele belg beli bell belo belt beo- beof beor beot bere berg beri bero berr bert bete beti beto bett bffl bfgf bftt bibb bibe bibi bibl bibo bieb bief biel bier biet biff bifi bigb bige bigg bigo bigt bile bili bill bilo bilt bio- biog bioi biol biot birb bire birg biri birl biro birr birt bite bito bitt blbt bleb blee bleg blei bleo blet blio blir blit blob blog bloo blot blrg bobb bobe bobi bobo boee boef boel boeo boer boet bofe boff boge bogg bogi bogo bogt boi- boie boii boil boit bole bolg boli boll bolo bolt boob booe boof boog bool boor boot bor- bore borf borg bori boro borr bort botb bote boti boto bott breb bree bref breg brei brel breo brer bret brie brig bril brio brit brob broe brog brol broo bror brot brrr btie btob btor btrt bttb ebbo ebbr ebel eber ebit ebli eboe ebol eboo ebor ebro eeee eefe eefl eele eerg eero eete ef-g efbr efeo efet effi efil efit efor eft- egbe egee egel eger egfr eggb egge eggi eggo egil egir egle egli ego- egoi egol egor egot egre egri egte eiei eier eige eigg eile eire eitb eiti eito eitr el-b elbe elbi elbo elee elef eleo eler elet elfe elfi elft elgg elie elif elil elio elit elle elli ello elog eloi elro elte elto eoir eole eoli eolo eore eori eorl eoto erbb erbe ereb erei erel erer eret