-ol bbb bbc bbd bbe bbf bbl bbo bcb bcc bcd bce bcf bcl bco bdb bdc bdd bde bdf bdl bdo be- beb bec bed bee bef bel beo bfb bfc bfd bfe bff bfl bfo blb blc bld ble blf bll blo bob boc bod boe bof bol boo c-- cbb cbc cbd cbe cbf cbl cbo ccb ccc ccd cce ccf ccl cco cdb cdc cdd cde cdf cdl cdo ce- ceb cec ced cee cef cel ceo cfb cfc cfd cfe cff cfl cfo cl- clb clc cld cle clf cll clo co- cob coc cod coe cof col coo dbb dbc dbd dbe dbf dbl dbo dcb dcc dcd dce dcf dcl dco ddb ddc ddd dde ddf ddl ddo de- deb dec ded dee def del deo dfb dfc dfd dfe dff dfl dfo dl- dlb dlc dld dle dlf dll dlo dob doc dod doe dof dol doo ebb ebc ebd ebe ebf ebl ebo ec- ecb ecc ecd ece ecf ecl eco ed- edb edc edd ede edf edl edo eeb eec eed eee eef eel eeo ef- efb efc efd efe eff efl efo elb elc eld ele elf ell elo eo- eob eoc eod eoe eof eol eoo fbb fbc fbd fbe fbf fbl fbo fcb fcc fcd fce fcf fcl fco fdb fdc fdd fde fdf fdl fdo feb fec fed fee fef fel feo ffc ffd ffe fff ffl ffo flb flc fld fle flf fll flo fob foc foe fof fol foo lbb lbc lbd lbe lbf lbl lbo lcb lcc lcd lce lcf lcl lco ldb ldc ldd lde ldf ldl ldo leb lec led lee lef lel leo lfb lfc lfd lfe lff lfl lfo llb llc lld lle llf lll llo lob loc lod loe lof lol loo ob- obb obc obd obe obf obl obo oc- ocb occ ocd ocf ocl oco odb odc odd ode odf odl odo oeb oec oed oee oef oel oeo of- ofb ofc ofd ofe off ofl ofo olb olc old ole olf oll olo oo- oob ooc ood oof ool ooo

bbbb bbdd bbdo bbeb bbfc bblb bcbc bccc bccl bcde bcec bcfc bcof bdbc bddc bdle bebb bebe bebo bede bedl bedo beeb beed beef beel befe beff befo beld bele bell belo beo- beod beof bffl bldc bleb bled blee bleo blfc blob bloc blod bloo bobb bobe bobo boce boco bodb bode bodo boec boee boef boel boeo bofd bofe boff bold bole boll bolo boob booc bood booe boof bool c-bo c-cd cbbc cbcc cbce cbcl cbdb cbdc cbdo cbec cbee cbef cbfb cbfc cblb cblc cbol ccbc cccb cccc cccf cccl ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc ccob ccoc ccod cd-e cdbf cddb cddl cdec cdef cdfe cec- cece ceco cedd cede cedo ceeb ceec ceel cef- cefc cel- celc cele celf cell celo ceol cfbc cfcb cfcf cfcl cfco cffb clcd cldc clec cled clee clef cleo clob clod cloe clof cloo cobb cobe cobo coce coco codd code codl coed coel cofc cofe coff col- colb cold cole coll colo coob cood coof cool d-bo dbcc dbfc dbfo dcbc dccb dccc dccl dcdb dcfc dddd ddlc ddoc debe dec- decc decd dece decl deco dedd dede dedo deeb deed deef deel defe deff defo deld dele delf dell delo deol dfcc dfco dfoe dlbd dlco dobb dobe dobl doce doco dod- dodd dode dodo doel doff dold dole dolf doll dolo doob dood doof dool e-cl ebbc ebbo ebcc ebed ebel ebfc eboe ebol eboo ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfc eco- ecod ecol eddc edde eddo ede- edel edfl edle edoc edod eede eeee eefe eefl eele eeoc efco efeo el-b elbe elbo elcb elce elco elde elec eled elee elef eleo elfc elfe elle ello elod eocd eode eole eolo fble fccf fdoc febo fece fede feeb feed feel fefc fefe feff fefo feld fele felf fell felo feod feof ffcc ffee ffff flcl fled flee flob floc flod floe floo foce foco fode foed fofo folc fold fole foll folo food foof fool lbcc lcbc lccc lcce lcdd lcfc ldcf ldeo lebd lebo lece leco lede ledo leed leef leel lefe leff lele lell lelo leoc leod leof lfcc llcc lldb lldc llef lllc llll lloc llod lloo lob- lobb lobe lobo locc loce loco lode loeb lofe loff lold lole loll lolo loob looc lood looe loof lool o-eo obbo obec obed obel oble oboe obol ocbc occc oce oced ocee ocef oclc odbo oddd oded odel odeo odle odoo oec- oecc oedo oeec oele ofcl off- offc offe offo olbo olcc oldb olde ole- oled olef oleo olfe olle ollo olof oobe ooff oold oolo oooo

b-e-d bbbee bcced bcdef bcell bcode bebdo bebed bebel beblo bebod becco becel bedde bedee bedel bedle bedof beebe beede beeld beele beffe befoe befol belbo belce belde belec beled belee belef bellb belle bello beode beofe beoff bledd blede bleed bloef blood bo-bo boble boboc bocce bocle bodd- boded bodel bodle bodoc bodoe boece boedo boeol boffo bolbe boldf boldo boled bolel boleo boll- bolle bollo booce booco boode booed boold boole cbeff ccccc ccell cclef cebec ceco- ceddo ceded cedel ceede ceedo ceele ceelo celco celde celeb cell- celle cello celo- ceoce clcff cleco cleed cleef clefe clode clodo cloff cloob cloof co-bo co-co co-ed cobbe coble cobol cocc- cocce cocco coceo cocle cocol codco codde codec coded codel codle codo coel- coelo coffe colde cole- coled colee colef colel coleo colfe coll- colld colle collo colo- coode cooed cooee coold coole coolo d-loc dcell ddddd ddebo debce debed debel deble declo dedde dedee deece deede deefe deeff deele defce defed defeo deffe deffo defoe delco deled delee deleo delle dello deloo deool do-do do-ol dobec dobee dobel doble doced docle dodec dodol dodoo doele dolce doled dolee dolle dollo dooce doodo doole e-dee ebbed