-er -ic -ol bbb bbc bbe bbf bbi bbl bbo bbr bcb bcc bce bcf bci bcl bco bcr be- beb bec bee bef bei bel beo ber bfb bfc bfe bff bfi bfl bfo bfr bi- bib bic bie bif bii bil bio bir blb blc ble blf bli bll blo blr bob boc boe bof boi bol boo bor brb bre brf bri brl bro brr c-- cbb cbc cbe cbf cbi cbl cbo cbr ccb ccc cce ccf cci ccl cco ccr ce- ceb cec cee cef cei cel ceo cer cfb cfc cfe cff cfi cfl cfo cfr ci- cib cic cie cif cii cil cio cir cl- clb clc cle clf cli cll clo clr co- cob coc coe cof coi col coo cor crb crc cre crf cri crl cro crr ebb ebc ebe ebf ebi ebl ebo ebr ec- ecb ecc ece ecf eci ecl eco ecr eeb eec eee eef eel eeo eer ef- efb efc efe eff efi efl efo efr eib eic eie eif eii eil eio eir elb elc ele elf eli ell elo elr eo- eob eoc eoe eof eoi eol eoo eor erb erc ere erf eri erl ero err fbb fbc fbe fbf fbi fbl fbo fbr fcb fcc fce fcf fci fcl fco fcr feb fec fee fef fei fel feo fer ffc ffe fff ffi ffl ffo ffr fib fic fie fif fii fil fir flb flc fle flf fli fll flo flr fob foc foe fof foi fol foo for frb frc fre frf fri frl fro frr i-f ibb ibc ibe ibf ibi ibl ibo ibr icb icc ice icf ici icl ico icr ie- iec iee ief iei iel ier ifb ifc ife iff ifi ifl ifo ifr iib iic iie iif iii iil iio iir il- ilb ilc ile ilf ili ill ilo ilr io- iob ioc ioe iof ioi iol ioo ior ir- irb irc ire irf iri irl iro irr lbb lbc lbe lbf lbi lbl lbo lbr lcb lcc lce lcf lci lcl lco lcr leb lec lee lef lei lel leo ler lfb lfc lfe lff lfi lfl lfo lfr lib lic lie lif lii lil lio lir llb llc lle llf lli lll llo llr lob loc loe lof loi lol loo lor lrb lrc lrf lri lro lrr o-i ob- obb obc obe obf obi obl obo obr oc- ocb occ ocf oci ocl oco ocr oeb oec oee oef oei oel oeo oer of- ofb ofc ofe off ofi ofl ofo ofr oib oic oie oif oii oil oio oir olb olc ole olf oli oll olo oo- oob ooc oof ooi ool ooo oor or- orb orc ore orf ori orl oro orr rbb rbc rbe rbf rbi rbl rbo rbr rcb rcc rce rcf rci rcl rco rcr re- reb rec ree ref rei rel reo rer rfb rfc rfe rff rfi rfl rfo rfr rib ric rie rif rii ril rio rir rlc rle rlf rli rll rlo rlr rob roc roe rof roi rol roo ror rrb rrc rrf rri rrl rrr

bbbb bbci bbeb bbfc bblb bbrc bcbc bccc bcci bccl bcec bcer bcfc bcie bcof bcor bebb bebe bebi bebo beci beeb beef beel beer befe beff befo beic beil beir bele beli bell belo beo- beof beor berc bere beri bero berr bffl bibb bibe bibi bibl bibo bicc bice bici bico bieb bief biel bier biff bifi bile bili bill bilo bio- bioc bioi biol birb bire biri birl biro birr bleb blee blei bleo blfc blic blio blir blob bloc bloo blrc bobb bobe bobi bobo boce boco boec boee boef boel boeo boer bofe boff boi- boie boii boil bole boli boll bolo boob booc booe boof bool boor bor- bore borf bori boro borr brcb brce breb brec bree bref brei brel breo brer brfc bric brie bril brio brob broc broe brol broo bror brrr c-bo cbbc cbcc cbce cbcl cbcr cbec cbee cbef cber cbfb cbfc cbir cblb cblc cbol cbre cbrl ccbc cccb cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccob ccoc ccrc ccre ccrf ccri ccrl cec- cece ceci ceco ceeb ceec ceel cef- cefc ceil cel- celc cele celf celi cell celo ceol ceor cer- cerc cere cerf ceri cerl cero cfbc cfbr cfcb cfcf cfcl cfco cffb cffr cfor cfrb cfre cibc cibe cibi cibo cicc cici cico cicr ciee ciel cier cife ciff cifl ciii cili cill cilo ciob cior cirb circ cire ciri cirl ciro cirr clec clee clef clei cleo cler clib clic clif clii clio clir clob cloe clof cloo clor clri clro cobb cobe cobi cobo coce coco coel cofc cofe coff cofi coif coil coir col- colb cole coli coll colo coob coof cool cor- corb corc core corf cori corl coro corr crbc crcc crce crcr cre- creb crec cree crei creo crfc crfl crib cric crie crif crlf crob croc croe crol croo cror e-cl ebbc ebbo ebbr ebcc ebel eber ebfc ebic ebli eboe ebol eboo ebor ebro ecbc ecbe eccb eccc ecce ecci eccl ecco ecef ecfc ecfr ecib ecil eco- ecol ecrc ecrf ecri ecrl ecrr eeee eefe eefl eele eeoc eerc eero efbr efco efeo effi efic efil efor eico eiec eiei eier eile eire el-b elbe elbi elbo elcb elce elco elec elee elef eleo eler elfc elfe elfi elic elie elif elil elio elle elli ello eloi elro eoir eole eoli eolo eore eori eorl erbb erbe ercc erce ereb erec erei erel erer erfc eric erie eril erio erle erli erll erob eroc eroe eroi erol eroo errc erre erro fble fccf fcic fcii febo fece feeb feel feer fefc fefe feff fefi fefo feie feil feio feir fele felf feli fell felo feof ferb ferc fere fero ferr ffcc ffee ffff ffii ffrr fibe ficc fice fico fiec fief fiel fier