-ic bbb bbc bbd bbi bbn bbo bbr bcb bcc bcd bci bcn bco bcr bdb bdc bdd bdi bdo bdr bi- bib bic bid bii bin bio bir bnb bnc bnd bni bnn bno bnr bob boc bod boi bon boo bor brb brd bri brn bro brr c-- cbb cbc cbd cbi cbn cbo cbr ccb ccc ccd cci ccn cco ccr cdb cdc cdd cdi cdn cdo cdr ci- cib cic cid cii cin cio cir cn- cnb cnc cnd cni cnn cno cnr co- cob coc cod coi con coo cor crb crc crd cri crn cro crr dbb dbc dbd dbi dbn dbo dbr dcb dcc dcd dci dcn dco dcr ddb ddc ddd ddi ddn ddo ddr di- dib dic did dii din dio dir dnb dnc dnd dni dnn dno dnr dob doc dod doi don doo dor drb drc drd dri drn dro drr i-d ibb ibc ibd ibi ibn ibo ibr icb icc icd ici icn ico icr idb idc idd idi idn ido idr iib iic iid iii iin iio iir in- inb inc ind ini inn ino inr io- iob ioc iod ioi ion ioo ior ir- irb irc ird iri irn iro irr n-i nbb nbc nbd nbi nbn nbo nbr ncb ncc ncd nci ncn nco ncr ndb ndc ndd ndi ndn ndo ndr nib nic nid nii nin nio nir nnb nnc nni nnn nno no- nob noc nod noi non noo nor nrb nrc nrd nri nrn nro nrr o-i ob- obb obc obd obi obn obo obr oc- ocb occ ocd oci ocn oco ocr odb odc odd odi odn odo odr oib oic oid oii oin oio oir on- onb onc ond oni onn ono onr oo- oob ooc ood ooi oon ooo oor or- orb orc ord ori orn oro orr rbb rbc rbd rbi rbn rbo rbr rcb rcc rcd rci rcn rco rcr rdb rdc rdd rdi rdn rdo rdr rib ric rid rii rin rio rir rnb rnc rnd rni rnn rno rnr rob roc rod roi ron roo ror rrb rrc rrd rri rrn rrr

bbbb bbci bbdd bbdo bbin bbrc bcbc bccc bcci bcor bd-r bdbc bddc bdii bdin bibb bibi bibo bicc bici bico bidi bido bidr biin bin- binc bind bini binn bino bio- bioc bioi bion birb bird biri birn biro birr bnib bnin bnoc bnor bnrr bobb bobi bobo boco bodb bodi bodo boi- boid boii boin bonc bond boni bonn bono boob booc bood boon boor bor- bord bori born boro borr brcb brdo bric brid brin brio brno brob broc brod bron broo bror brrr c-bo c-cd cbbc cbcc cbcn cbcr cbdb cbdc cbdi cbdn cbdo cbid cbir cbnd cbrd cbrn ccbc ccbn cccb cccc ccci ccdc ccdi ccdn ccdr ccic ccid ccii ccir ccnb ccnc ccni ccnr ccob ccoc ccod ccrc ccri cd-r cddb cddr cdic cdii cdio cdnb cdnc cdon cibc cibi cibo cicc cici cico cicr cidc cidi cidr ciid ciii cin- cinc cind cini cino ciob cion cior cirb circ ciri ciro cirr cnbc cnci cnco cndd cnib cnic cnid cnrc cnrr cobb cobi cobo coco codd codi coin coir con- conc cond coni conn cono coob cood coon cor- corb corc cord cori corn coro corr crbc crcc crcr crdc crib cric crin crob croc crod cron croo cror d-bo dbcc dbrn dcbc dccb dccc dcci dcdb dcii dcio dcon dddd ddoc ddrc dibb dibo dici dico didi dido diii din- dinc dini dinn dino dioc dion dior dird dirr dnic dnoc dnrc dobb dobi doci doco dod- dodd dodi dodo doid doin donc dond doni donn dono donr doob dood doon door dorc dord dori dorn doro dorr drbc drib dric drin drno drob drod dron i-no ibdo ibid ibon ibrc ibrd ibri ibro icbc icbd iccb iccc icci iccn icco iccr icdc icdd icnb icnc icoc icod icon icor icrc icrr idcr iddo idic idid idin idio idir idno idoc idon idrc idro iicd iiii iiio iino iioi iioo iirc inbd inbo incb incd inci inco incr ind- indc indi indo inid inni inno innr ino- inoi inon inor inri inro iobi ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iori ircc ircd irdc irdo iri- iric irid irin irio irob iroc irod iron irrc irri n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccr ncdc ncdn ncdr ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddb nddo ndic ndoc ndor ndrc ndri nibi nibo nicc nicd nici nico nidd nidi nido niir nind nini nino nion nioo niro nndb nnnn nobc nobi nobo noci noco nodi nodo noib noid noin noio noir non- noni nonn nono noo- noob noon nooo noor nor- norb norc nord nori norn noro norr nrdc nric nroc nron nrrc nrrd obbo obid obin oboi obon obor obri obro ocbc occc occi occn ocin ocon ocro ocrr odbo odci oddd oddi odic odin odio odir odnb odon odoo odor oici oido oiii oion onc- oncd onco ondi ondo onic onir onni onno onod onon onor oobi oocr oodi ooid oooo oord orbb orbi orbo orci orco ordn ordo ori- oric orid orin orio ornc orni orno oro- oron oror orri orro rbbb rbbr rcbc rcbo rccb rccc rcdc rcic rcid rcnr rcon rcrd rdio rdoc rib- ribo ricc rico ridc ridd ridi rido riin rind rinn rino rion riri rnbr rnco rndc rnin rnod rob- robb robi robo rocc roco rodd rodi rodo roid roin roio roir ronc rond roni rono roob rood rooi roon roor rorc rori roro rrrr

bdoor bibbo bibic bibin bibio bibod bibri bicon bidin bidni bidon bidor bidri binci bindi bindo binic binod bioci bioco birdo birin birni biroc biron bo-bo bobbi bobin boboc bobr bobri bocci bocon bocor bodd- bodin bodio bodir bodni bodoc bodor bodri boinc boiro bonci bondi bondo bonin bonio bonon booco boond boord boorn borbo borci bordi bordo boric borid borin borio