-er -ol bbb bbe bbf bbi bbl bbo bbr be- beb bee bef bei bel beo ber bev bfb bfe bff bfi bfl bfo bfr bfv bi- bib bie bif bii bil bio bir biv blb ble blf bli bll blo blr blv bob boe bof boi bol boo bor bov brb bre brf bri brl bro brr brv bvb bve bvi bvl bvo bvr bvv ebb ebe ebf ebi ebl ebo ebr ebv eeb eee eef eel eeo eer eev ef- efb efe eff efi efl efo efr eib eie eif eii eil eio eir eiv elb ele elf eli ell elo elr elv eo- eob eoe eof eoi eol eoo eor erb ere erf eri erl ero err erv evb eve evf evi evl evo evr evv fbb fbe fbf fbi fbl fbo fbr feb fee fef fei fel feo fer fev ffe fff ffi ffl ffo ffr ffv fib fie fif fii fil fir flb fle flf fli fll flo flr fob foe fof foi fol foo for frb fre frf fri frl fro frr i-f i-v ibb ibe ibf ibi ibl ibo ibr ibv ie- iee ief iei iel ier iev ifb ife iff ifi ifl ifo ifr iib iie iif iii iil iio iir il- ilb ile ilf ili ill ilo ilr ilv io- iob ioe iof ioi iol ioo ior iov ir- irb ire irf iri irl iro irr irv ivb ive ivf ivi ivl ivo ivr ivv lbb lbe lbf lbi lbl lbo lbr lbv leb lee lef lei lel leo ler lev lfb lfe lff lfi lfl lfo lfr lib lie lif lii lil lio lir liv llb lle llf lli lll llo llr llv lob loe lof loi lol loo lor lov lrb lrf lri lro lrr lrv lvb lve lvf lvi lvl lvr lvv o-i ob- obb obe obf obi obl obo obr obv oeb oee oef oei oel oeo oer of- ofb ofe off ofi ofl ofo ofr ofv oib oie oif oii oil oio oir oiv olb ole olf oli oll olo oo- oob oof ooi ool ooo oor oov or- orb ore orf ori orl oro orr orv ov- ovb ove ovf ovi ovl ovo ovv rbb rbe rbf rbi rbl rbo rbr re- reb ree ref rei rel reo rer rev rfb rfe rff rfi rfl rfo rfr rfv rib rie rif rii ril rio rir riv rle rlf rli rll rlo rlr rob roe rof roi rol roo ror rov rrb rrf rri rrl rrr rvb rve rvf rvi rvl rvo rvr rvv v-e vbi vbl vbo vbr vbv veb vee vef vei vel veo ver vfb vff vfi vfl vfr vfv vi- vib vie vif vii vil vio vir viv vl- vlb vle vlf vll vlo vlv vob voe vof voi vol voo vor vov vrb vre vrf vri vrr vvb vvi vvo vvr vvv

bbbb bbeb bblb bebb bebe bebi bebo beeb beef beel beer befe beff befo beil beir bele beli bell belo beo- beof beor bere beri bero berr bevo bffl bibb bibe bibi bibl bibo bieb bief biel bier biff bifi bile bili bill bilo bio- bioi biol birb bire biri birl biro birr bive bivi bivl bleb blee blei bleo blio blir blob bloo bobb bobe bobi bobo boee boef boel boeo boer bofe boff boi- boie boii boil bole boli boll bolo boob booe boof bool boor bor- bore borf bori boro borr bove bovi bovo breb bree bref brei brel breo brer brev brie bril brio brob broe brol broo bror brrr brvi ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebro eeee eefe eefl eele eelv eero efbr efeo effi efil efor eiei eier eile eire el-b elbe elbi elbo elee elef eleo eler elev elfe elfi elie elif elil elio elle elli ello eloi elro elve elvo eoir eole eoli eolo eore eori eorl erbb erbe ereb erei erel erer erev erie eril erio erle erli erll erob eroe eroi erol eroo erre erro erve ervi evel ever evie evil evir evli evoe evol evoo evre fble febo feeb feel feer fefe feff fefi fefo feie feil feio feir fele felf feli fell felo feof ferb fere fero ferr ferv feve fevr ffee ffff ffii ffrr fibe fief fiel fier fife fiff fifi fifo fiii fiil file fili fill filo fioe fior fire fivb five flee fler flii flob floe floo flor foer fofo foie foil fole foli foll folo folr foof fool for- forb fore fori forl foro forr fove fr-v free frei freo frib frie fril frio frob froe frol i-be ibfi ibie ible ibri ibro ieie ieio iele iere ieri ifbb ifel ifer ifil ifor ifrb ifrf ifri iiie iiii iiio iioi iioo ile- ileo iler ilie ilio ilir ill- ille illi illo iloo ilre iobi ioee ioel ioii ioio iole iolo ioof iooi iooo iore iori irbe iree irel irer irfe iri- irie iril irio irlb irob irov irre irri ivbv ivel iver ivie ivor ivre lblr lebo leef leel leer lefe leff leib leie leif leil leio leir leiv lele leli lell lelo leof leoi leor leov lere lero lev- leve levi levo libe libo libr lieb lief liel lier liev life liff lifl lifo liii liir liiv lilb lile lili lill lilo lio- lior lire liri lirl liro lirr live livi livo llef llll lloo lo-v lob- lobb lobe lobi lobo loeb loei lofe loff lofi loif loir lole loli loll lolo loob looe loof lool loor lore lori loro love lovo lrif lroi lrrr lvii lviv lvov lvrr o-eo obbo obel ober obfv obie oble oboe oboi obol obor obre obri obro obvi oeil oele oere ofer off- offe offo offr ofor ofre oier oiii oire olbo ole- olef olei oleo oler olev olfe olib olie olio olle olli ollo olof olor olov olvi oobe oobi ooer ooff oolo oooo oore orbb orbe orbi orbo ore- oreb orel oreo orer orfe orff orfi ori- orie orif oril