-hou bbbb bbch bbci bbfc bblb bbpr bbrc bcbc bcbp bccc bcci bccl bcfc bcof bcor bcpl bcpp bcru bcuc bcup bffl bfpo bfpp bhcc bhff bhil bhir bhoi bhor bhpl bhur bhuu bibb bibi bibl bibo bicc bich bici bico biff bifi bihi bihl bihu bili bill bilo bilu bio- bioc bioi biol biou bipp bipu birb biri birl biro birr biru blcu blfc blic blio blip blir blob bloc bloo blop blou blrc blub bluf blup blur bobb bobi bobo bobu boch boco bocu boff bofh bofu bohl boho bohr bohu boi- boii boil boiu boli boll bolo bolu boob booc boof booh bool boop boor bopp bor- borf borh bori boro borr boru bouf bouh boul boup bour bpcp bpfc bpfl bphc bprc brcb brfc brfu bric brih bril brio brlp brob broc broh brol broo bror brou brrr bruc bruh brup bubb bubi bubo bubu bucc buch buci buco bucu bufc buff bufo bufr buhi buhl buho buhr buic buif buir buiu bulb buli bull bulu buol bupc bur- burb burh buri burl buro burp burr buru c-bo cbbc cbcc cbcl cbcp cbcr cbcu cbfb cbfc cbhl cbir cblb cblc cbol cbpc cbpp cbrh cbrl ccbc cccb cccc cccf ccci cccl cccp cccu ccfc ccff ccfi ccfl cchl cchp cchr ccic ccii ccil ccip ccir cclc ccli ccob ccoc ccpl ccpp ccpr ccrc ccrf ccri ccrl ccrp ccuc ccup cfbc cfbr cfcb cfcf cfcl cfco cffb cffr cfor cfpl cfpo cfpr cfrb cfrp chbp chch chci chcp chfc chfi chfr chib chic chif chih chil chip chir chiu chlc chlp chlr choc choh choi chol choo chop chor chou chpf chpp chpr chrb chrc chrf chro chrp chrr chub chui chul chur cibc cibi cibo cicc cich cici cico cicr cicu ciff cifl cihr ciii cili cill cilo cilp ciob cior cipf cipo cipp cirb circ cirh ciri cirl ciro cirr ciuc ciup clib clic clif clii clio clip clir clob clof cloo clop clor clou clpb clpp clri clro club cluh cobb cobh cobi cobo cobu coch coco cocp cocu cofc coff cofi coho coif coil coip coir col- colb coli coll colo colp colu coob coof cooh cool coop coph copi copo copp copr cor- corb corc corf cori corl coro corp corr coub coul coup cour cpbc cpcu cpff cphl cpic cpif cpio cplc cpri crbc crbu crcc crcr crfc crfl crib cric crif crip criu crlf crob croc croh crol croo crop cror crpc crub crup cub- cubb cubi cucc cuci cufc cuff cufi cufo cui- cuif cuil cuir culb culc cull culo culp cupl cupo cupp cupr curb curf curi curl curo curr fbop fccf fcch fccp fcic fcii fcup ffcc ffff ffii ffrr fhci fhlb fhup fibp ficc fich fico fifc fiff fifi fifo fiii fiil fili fill filo fior fipp flcl flic flii flip flob floc floo flop flor flou flub fluf fluo flur foch foci foco fofo fohr foil folc foli foll folo folr foof fool fopp for- forb fori forl foro forr foul foup four fp-c fpcc fplc fprf frbc frcc frcp frfc frib fric fril frio frip frob froh frol frop frou frub fubb fubu fuc- fuci fufc fuff fufu fuil fuir fuli full fulu fuor fur- furi furl furo furr h-ii hbfc hbic hbio hboc hcbc hccb hccc hcch hcfc hchi hcpc hcrp hfip hhcl hhhh hhip hhof hhpc hi-c hibi hibu hicc hich hico hicp hiff hifh hifi hifo hifr hihc hihi hiho hiil hiiu hili hill hilo hilu hiob hioc hipc hipo hipp hirf hiri hiro hiru hlul hobo hoch hocr hoff hofu hohl hoho hoif hoil hoip hoir hol- holb holc holh holi holl holo holp holu hoof hool hoop hoor hopf hopi hopo hopp horc hori horl horo horr houf houp hour hpcc hpfc hrbl hrfc hrib hrip hrob hrpc hrpp hrrc hubb hubi hubl hubo huch hucu hufc huff hufu huhi huhu huib huif huil huir hulc huli hull hulu huor hupp huri hurl huro hurr huru huub ibfi ibrc ibri ibro icbc icbp iccb iccc iccf icci iccl icco iccp iccr iccu icfb ichc ichi icho ichr ichu icll iclp iclr icoc icor icpc icpo icrc icrf icrr icru icub icup ifbb ifco ifcp ific ifil ifor ifpo ifrb ifrf ifri ihcc ihob ihop ihrc ihub ihuo iihl iiii iiio iioi iioo iiop iipf iirc iiuc ilbc ilic ilio ilir ill- illi illo illp iloc iloo ilpr iobi ioci iocp iofc ioii ioio iolo ioof iooi iooo iopl iori ipcc ipfc iphc iphr ipil iplo ipoh ipop ippc ippf ippo ippr ipri ipur irbp ircc ircu irfu iri- iric iril irio irip irlb irob iroc iroh irop irpc irrc irri irul iucc iuiu iupp lbcc lblr lcbc lccc lcfc lcfr lchc lchr lcor lcpc lcpl lcrl lfcc lhfp lhhh lhip lhor libc libo libr libu lich lico licr liff lifl lifo lih- lihi liho liii liir lilb lili lill lilo lilu lio- lior lip- lipb lipc liph lipi lipl lipo lipp lipu lirc liri lirl liro lirp lirr liru liuf llcc lllc llll lloc lloo lob- lobb lobh lobi lobo locc loch loci loco locu loff lofi lohi loho lohr lohu loic loif loir loiu loli loll lolo loob looc loof lool loop loor lopi lopp lopu lori loro louh loui loul loup lour louu lpfp lppl lprp lrfc lric lrif lroc lroi lrpu lrrc lrrr luch luci luff lufu luhi luhu luif luli lull lulu luoh lupi lupo lupu luri luup obbo oblu oboi obol obor obrh obri obro obuh ocbc occc occi ocfp ochi oclc ocpp ocrl ocro ocrr ocul ocur ofcl ofcr off- offc offh offo offr offu ofor ohcc ohhi ohho ohif ohio ohob ohoh oici oiii oipc olbo olcc olib olic olio olli ollo olof olor olpc olph olur oobi oocr ooff ooho oolo oooh oooo ophi opic opii opio opo- opor oppi oppo orbb orbi orbo orbu orch orci orco orff orfi orfu ori- oric orif oril orio orlo orlu oro- orof oror