bbbb bbci bbdd bbdo bbfc bbfn bbin bbrc bcbc bccc bcci bcfc bcof bcor bcvo bd-r bdbc bddc bdii bdin bibb bibi bibo bicc bici bico bidi bido bidr biff bifi biin bin- binc bind bini binn bino bio- bioc bioi bion birb bird biri birn biro birr bivi bnib bnin bnoc bnor bnrr bobb bobi bobo boco bodb bodi bodo bofd boff boi- boid boii boin bonc bond boni bonn bono boob booc bood boof boon boor bor- bord borf bori born boro borr bovi bovo brcb brdo brfc bric brid brin brio brno brob broc brod bron broo bror brrr brvi c-bo c-cd cbbc cbcc cbcn cbcr cbdb cbdc cbdi cbdn cbdo cbfb cbfc cbid cbir cbnd cbrd cbrn cbvb cbvf cbvn cbvr ccbc ccbn cccb cccc cccf ccci cccv ccdc ccdf ccdi ccdn ccdr ccfc ccfd ccff ccfi ccic ccid ccii ccir cciv ccnb ccnc ccnf ccni ccnr ccob ccoc ccod ccrc ccrf ccri ccvi ccvo cd-r cdbf cddb cddr cdic cdii cdio cdiv cdnb cdnc cdnf cdon cdvd cdvi cfbc cfbn cfbr cfbv cfcb cfcf cfcn cfco cffb cffr cfnb cfni cfnr cfor cfrb cfrn cibc cibi cibo cicc cici cico cicr cidc cidi cidr ciff ciid ciii cin- cinc cind cinf cini cino cinv ciob cion cior cirb circ ciri ciro cirr civc civo cnbc cnci cnco cndd cnib cnic cnid cnrc cnrr cobb cobi cobo coco codd codi cofc coff cofi coif coin coir con- conc cond conf coni conn cono conv coob cood coof coon cor- corb corc cord corf cori corn coro corr covo crbc crcc crcr crdc crfc crib cric crif crin crob croc crod cron croo cror cvcc cvfr cvid cvii cvrd cvrr d-bo dbcc dbfc dbfo dbrn dcbc dccb dccc dcci dccv dcdb dcfc dcii dcio dciv dcon dcvd dcvi dddd ddoc ddrc dfcc dfco dfrf dfri dibb dibo dici dico didi dido dif- diff diii diiv din- dinc dini dinn dino dioc dion dior dird dirr divd divi divo dnic dnoc dnrc dobb dobi doci doco dod- dodd dodi dodo doff doid doin donc dond doni donn dono donr doob dood doof doon door dorc dord dorf dori dorn doro dorr dovi drbc drfc drib dric drif drin drno drob drod drof dron drvn dvdr dvfr dvi- dvii dvin dvir dvno dvor fccf fcic fcii fdic fdoc ffcc ffff ffii ffrr ficc fico fidc fidf fido fifc fiff fifi fifo fiii find fini finn fino fion fior firn fivb fnci fndd fndn fndr foci foco fofo foid foin fond fono food foof foon for- forb ford fori forn foro forr fr-v frbc frcc frcn frfc frib fric frid frin frio frob fron i-no ibdo ibfi ibid ibon ibrc ibrd ibri ibro icbc icbd iccb iccc iccf icci iccn icco iccr icdc icdd icfb icnb icnc icoc icod icon icor icrc icrf icrr idcr iddo idfc idic idid idin idio idir idno idoc idon idrc idrf idro idvd ifbb ifcd ifco ific ifid ifni ifno ifnr ifor ifrb ifrf ifri iicd iiii iiio iino iioi iioo iirc inbd inbo incb incd inci inco incr ind- indc indi indo infi info inid inni inno innr ino- inoi inon inor inri inro iobi ioci iod- iodd iodo iofc ioii ioio ioni ionn iono ioof iooi iooo iori ircc ircd irdc irdo iri- iric irid irin irio irob iroc irod iron irov irrc irri ivbv ivcf ivdr ivic ivin ivod ivon ivor n-ii nbbc nbbo nbcc nbci nbco nbfc nbic ncbc ncbi nccc nccf ncci nccn nccr ncdc ncdn ncdr ncfc ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddb nddo ndfi ndic ndoc ndor ndrc ndrf ndri nfdc nfff nfib nfic nfon nibi nibo nicc nicd nicf nici nico nidd nidi nido nifc niff niir nind nini nino nion nioo niro nirv nivo nivr nndb nnnn nobc nobi nobo noci noco nodi nodo nofi noib noid noif noin noio noir non- noni nonn nono noo- noob noon nooo noor noov nor- norb norc nord norf nori norn noro norr norv nov- novi novo nrdc nrfc nric nroc nron nrrc nrrd nvcc nvfc nvfr nvir obbo obfv obid obin oboi obon obor obri obro obvi ocbc occc occi occn ocin ocon ocro ocrr odbo odci oddd oddi odic odin odio odir odnb odon odoo odor ofcr ofdr off- offc offo offr ofid ofno ofor oici oido oiii oion onc- oncd oncf onco ondi ondo onic onir onni onno onod onon onor oobi oocr oodi ooff ooid oooo oord orbb orbi orbo orci orco ordn ordo orff orfi ori- oric orid orif orin orio ornc orni orno oro- orof oron oror orri orro orvr ovi- ovid ovni ovo- ovod ovon ovoo rbbb rbbr rcbc rcbo rccb rccc rcdc rcfc rcic rcid rcnr rcon rcrd rcvr rdio rdoc rfdi rffc rfic rfid rib- ribo ricc rico ridc ridd ridi rido riff riif riin rind rinf rinn rino rion riri rivo rnbr rnco rndc rndf rnin rnod rob- robb robi robo rocc roco rodd rodi rodo rofc roff rofo roid roif roin roio roir ronc rond roni rono roob rood roof rooi roon roor rorc rori roro rovi rovo rrfc rrif rrrr rv-c vbcc vcbi vcci vcon vdcc vdio vfcc vfib vfor vic- vici vico vidi vido viff viii vinc vind vini vino vion virb virc viri viro virr vivi vivo vnir vodo voff vofr voic void voin voio voir vond voni vonn vooc voor vor- vord vori voro vrci vrdi vrin vrio vrnn vroc vron vvob vvvv