bbbb bbcm bbdd bbdo bbfc bbgm bbmg bcbc bcbg bccc bccm bcfc bcfm bcof bctc bdbc bddc bdog bfgf bftt bgfc bmdb bmfc bmoc bmtc bobb bobo bocm boco bodb bodo bofd boff bogd bogg bogo bogt bomb bomt boob booc bood boof boog boom boot botb botd boto bott btcc btdt btfc btob bttb c-bo c-cd cbbc cbcc cbcm cbct cbdb cbdc cbdo cbfb cbfc cbgb cbot cbtc cbtf ccbc cccb cccc cccf cccm ccdc ccdf ccdm ccfc ccfd ccff ccgc ccgt ccmb ccmc ccmd ccmm ccob ccoc ccod ccom cctb cctc cctt cdbf cddb cdmf cdom cdot cfbc cfbt cfcb cfcf cfcm cfco cffb cfgo cfmb cfmg cfmo cfom cftc cgcc cgcg cgfc cgmc cmbc cmcc cmdb cmdg cmfb cmmb cmmc cmoc cmot cmtc cobb cobo coco coct codd cofc coff coft cogo com- comb comc comd comm como coob cood coof coom coot cotb cotc coto cott ctcf ctfc ctfo ctgf ctmo ctot d-bo dbcc dbfc dbfo dbtt dcbc dccb dccc dcct dcdb dcfc dcgo dcom dctc dctm dddd ddoc ddot dfcc dfco dfdt dftg dmbf dmcc dmcm dmdc dmdt dmft dmtf dobb doco doct dod- dodd dodg dodo doff dog- dogg dogo domb domm domo doob dood doof doom doot dotd doto dott dtcc dtfc dtot fbom fccf fcot fcto fdoc fdom fdot fdtc ffcc ffff fftf fmcg fmdg fmod fobt foco fofo fogg fogo fomc fomo fomt food foof foom foot fotm foto fott ft-c ftcd ftfc ftgd gbbo gbfc gbmc gc-c gcbc gccc gccf gcfc gcmc gctc gdcm gddb gfcf ggbt ggfg gggg gmod gobo godo goff gogo gomb gomf gomo good goof goog goom goot gotd gotm goto gott gtco gtfc gtfm gtfo mbdb mcbc mccc mccd mcdc mcdd mcdo mcfc mcfd mcmc mcmt mcot mctc mdbf mdcc mddm mdmc mdmf mdoc mdot mfbm mfcc mftf mgmt mmcc mmcd mmcg mmcm mmct mmdb mmdc mmdf mmfd mmff mmmc mmmd mmmm mmod mobb mobo moco modd modo moff mofo mogg mogo momo moob mooc mood moog moot motb motd motm moto mott mtbc mtbd mtbo mtfc mtff mtgd mtom obbo obdt obot obtd ocbc occc occt ocom oct- octo odbo oddd odom odoo odot off- offc offo ofgo ogb ogdc ogod ogog ombo omdb omfg omo- omoo ooff oooo ootb otbd otcd otfc oto- otof otog otoo otto t-mo tbcb tbcc tbcd tccc tcdd tcfc tcfg tcom tctc tddb tdff tfdc tfot tftc tgcc tgtc tmbc tmbg tmcc tmcm tmtt tobo tobt toco todd todo todt toff tofo toft togo togt tomb tomg tomm tomo tomt tood toof toom toot totc totd totm toto tott ttbb ttfc ttff tttt