-ic -ol bbb bbc bbf bbi bbl bbo bbr bcb bcc bcf bci bcl bco bcr bfb bfc bff bfi bfl bfo bfr bi- bib bic bif bii bil bio bir blb blc blf bli bll blo blr bob boc bof boi bol boo bor brb brf bri brl bro brr c-- cbb cbc cbf cbi cbl cbo cbr ccb ccc ccf cci ccl cco ccr cfb cfc cff cfi cfl cfo cfr ci- cib cic cif cii cil cio cir cl- clb clc clf cli cll clo clr co- cob coc cof coi col coo cor crb crc crf cri crl cro crr fbb fbc fbf fbi fbl fbo fbr fcb fcc fcf fci fcl fco fcr ffc fff ffi ffl ffo ffr fib fic fif fii fil fir flb flc flf fli fll flo flr fob foc fof foi fol foo for frb frc frf fri frl fro frr i-f ibb ibc ibf ibi ibl ibo ibr icb icc icf ici icl ico icr ifb ifc iff ifi ifl ifo ifr iib iic iif iii iil iio iir il- ilb ilc ilf ili ill ilo ilr io- iob ioc iof ioi iol ioo ior ir- irb irc irf iri irl iro irr lbb lbc lbf lbi lbl lbo lbr lcb lcc lcf lci lcl lco lcr lfb lfc lff lfi lfl lfo lfr lib lic lif lii lil lio lir llb llc llf lli lll llo llr lob loc lof loi lol loo lor lrb lrc lrf lri lro lrr o-i ob- obb obc obf obi obl obo obr oc- ocb occ ocf oci ocl oco ocr of- ofb ofc off ofi ofl ofo ofr oib oic oif oii oil oio oir olb olc olf oli oll olo oo- oob ooc oof ooi ool ooo oor or- orb orc orf ori orl oro orr rbb rbc rbf rbi rbl rbo rbr rcb rcc rcf rci rcl rco rcr rfb rfc rff rfi rfl rfo rfr rib ric rif rii ril rio rir rlc rlf rli rll rlo rlr rob roc rof roi rol roo ror rrb rrc rrf rri rrl rrr

bbbb bbci bbfc bblb bbrc bcbc bccc bcci bccl bcfc bcof bcor bffl bibb bibi bibl bibo bicc bici bico biff bifi bili bill bilo bio- bioc bioi biol birb biri birl biro birr blfc blic blio blir blob bloc bloo blrc bobb bobi bobo boco boff boi- boii boil boli boll bolo boob booc boof bool boor bor- borf bori boro borr brcb brfc bric bril brio brob broc brol broo bror brrr c-bo cbbc cbcc cbcl cbcr cbfb cbfc cbir cblb cblc cbol cbrl ccbc cccb cccc cccf ccci cccl ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccob ccoc ccrc ccrf ccri ccrl cfbc cfbr cfcb cfcf cfcl cfco cffb cffr cfor cfrb cibc cibi cibo cicc cici cico cicr ciff cifl ciii cili cill cilo ciob cior cirb circ ciri cirl ciro cirr clib clic clif clii clio clir clob clof cloo clor clri clro cobb cobi cobo coco cofc coff cofi coif coil coir col- colb coli coll colo coob coof cool cor- corb corc corf cori corl coro corr crbc crcc crcr crfc crfl crib cric crif crlf crob croc crol croo cror fccf fcic fcii ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifo fiii fiil fili fill filo fior flcl flic flii flob floc floo flor foci foco fofo foil folc foli foll folo folr foof fool for- forb fori forl foro forr frbc frcc frfc frib fric fril frio frob frol ibfi ibrc ibri ibro icbc iccb iccc iccf icci iccl icco iccr icfb icll iclr icoc icor icrc icrf icrr ifbb ifco ific ifil ifor ifrb ifrf ifri iiii iiio iioi iioo iirc ilbc ilic ilio ilir ill- illi illo iloc iloo iobi ioci iofc ioii ioio iolo ioof iooi iooo iori ircc iri- iric iril irio irlb irob iroc irrc irri lbcc lblr lcbc lccc lcfc lcfr lcor lcrl lfcc libc libo libr lico licr liff lifl lifo liii liir lilb lili lill lilo lio- lior lirc liri lirl liro lirr llcc lllc llll lloc lloo lob- lobb lobi lobo locc loci loco loff lofi loic loif loir loli loll lolo loob looc loof lool loor lori loro lrfc lric lrif lroc lroi lrrc lrrr obbo oboi obol obor obri obro ocbc occc occi oclc ocrl ocro ocrr ofcl ofcr off- offc offo offr ofor oici oiii olbo olcc olib olic olio olli ollo olof olor oobi oocr ooff oolo oooo orbb orbi orbo orci orco orff orfi ori- oric orif oril orio orlo oro- orof oror orri orro rbbb rbbr rbcl rcbc rcbo rccb rccc rcfc rcic rffc rffl rfic rib- ribo ricc rico riff riif rill rilo riol riri rlif rob- robb robi robo rocc roco rofc roff rofl rofo roif roil roio roir rolf roll rolo roob roof rooi rool roor rorc rori roro rrfc rrif rrrr

bi-lo bibbo bibic bibio bibri bicol biffi biffo bifor bilbi bilbo bili- bilic bilif billi billo biloc bioci bioco biroc birol bloor blorb bo-bo bobbi boboc bobr bobri bocci bocor boffi boffo boilo boiro bolic boll- bolli bollo booco borbo borci boric borio boro- boroo borro brico brill brobo broil broll brolo brool brrrr c-cor ccccc cccii cccli ccifc cciii cclii ccrcl cibil cibir cibol cili- cilic cilli circo ciric ciril cirio cirr- cirri cirro clcff cliff clifi cloff cloi- cloob cloof cloor co-bo co-co cobol cocc- cocci cocco cocio cocir cocol cofio cofir coifi coill coiro coli- colic coll- colli collo colo- color cooli coolo corbi corbo corfo corio coro- coroi corol corri corrl cribb cribo crio- croci croco croil croll crool fbcci fibr- fibro ficco fili- filic fillo fiori flirr flocc floor floro foir- folco folic folio folli follo foloi fooli forio forli forro frico frill friol ibibo ibill icbrr iccol icici if-- ifill iiiii ilici iliff ilio- ilori ioooi ioooo iorio ircii irico irill irobo irori li-fi liboc liboi libor