-ic bbb bbc bbe bbf bbi bbo bbt bbx bcb bcc bce bcf bci bco bct bcx be- beb bec bee bef bei beo bet bex bfb bfc bfe bff bfi bfo bft bfx bi- bib bic bie bif bii bio bit bix bob boc boe bof boi boo bot box btb btc bte btf bti bto btt btx bxb bxi bxo bxx c-- cbb cbc cbe cbf cbi cbo cbt cbx ccb ccc cce ccf cci cco cct ccx ce- ceb cec cee cef cei ceo cet cex cfb cfc cfe cff cfi cfo cft cfx ci- cib cic cie cif cii cio cit cix co- cob coc coe cof coi coo cot cox ctb ctc cte ctf cti cto ctt ctx cxc cxf cxi cxo cxt cxx ebb ebc ebe ebf ebi ebo ebt ebx ec- ecb ecc ece ecf eci eco ect ecx eeb eec eee eef eeo eet eex ef- efb efc efe eff efi efo eft efx eib eic eie eif eii eio eit eix eo- eob eoc eoe eof eoi eoo eot etb etc ete etf eti eto ett etx ex- exc exe exi exo ext exx fbb fbc fbe fbf fbi fbo fbt fbx fcb fcc fce fcf fci fco fct fcx feb fec fee fef fei feo fet fex ffc ffe fff ffi ffo fft ffx fib fic fie fif fii fit fix fob foc foe fof foi foo fot fox ftb ftc fte ftf fti fto ftt ftx fxe fxi fxt fxx i-f ibb ibc ibe ibf ibi ibo ibt ibx icb icc ice icf ici ico ict ie- iec iee ief iei iet iex ifb ifc ife iff ifi ifo ift ifx iib iic iie iif iii iio iit iix io- iob ioc ioe iof ioi ioo iot itb itc ite itf iti ito itt itx ixc ixe ixi o-i ob- obb obc obe obf obi obo obt obx oc- ocb occ ocf oci oco oct ocx oeb oec oee oef oei oeo oet oex of- ofb ofc ofe off ofi ofo oft ofx oib oic oie oif oii oio oit oo- oob ooc oof ooi ooo oot oox ot- otb otc ote otf oti oto ott ox- oxb oxc oxf oxi oxo oxt oxx t-x tbb tbc tbe tbf tbi tbo tbt tcb tcc tce tcf tci tco tct tcx te- teb tec tee tef tei teo tet tex tfb tfc tfe tff tfi tfo tft tfx tib tic tie tif tii tio tit tix to- tob toc toe tof toi too tot tox ttb ttc tte ttf tti tto ttt ttx txe txf txi txt xbc xbe xbx xcb xcf xci xcx xee xet xex xfe xft xfx xic xie xii xio xit xix xoc xof xoi xoo xot xox xtc xtf xti xtx xxi xxo xxx

bbbb bbci bbeb bbet bbfc bbox bcbc bccc bcci bcec bcet bcfc bcie bcit bcof bctc bebb bebe bebi bebo beci beeb beef beet befe beff befo beft beic beit beo- beof beot betc bete beti beto bett bftt bibb bibe bibi bibo bicc bice bici bico bieb bief biet biff bifi bio- bioc bioi biot biox bitc bite bito bitt bitx bixi bobb bobe bobi bobo boce boco boec boee boef boeo boet bofe boff boi- boie boii boit boob booc booe boof boot boox botb bote boti boto bott btcc btcx btec btex btfc btie btob bttb c-bo cbbc cbcc cbce cbct cbec cbee cbef cbet cbfb cbfc cbit cbot cbox cbtc cbtf ccbc cccb cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccix ccob ccoc cctb cctc cctt ccxi cec- cece ceci ceco cect ceeb ceec cef- cefc cet- cete ceti ceto cexe cfbc cfbt cfcb cfcf cfco cffb cfit cfix cfox cftc cfte cibc cibe cibi cibo cicc cici cico cict ciee cife ciff ciii ciit ciob citb cite citf citi cito citt cixi cobb cobe cobi cobo coce coco coct coex cofc cofe coff cofi coft coif coit coix coob coof coot cotb cotc cote coti coto cott coxe ctbi ctcf ctec ctfc ctfo ctic ctot cxii cxix cxxi cxxx ebbc ebbo ebcc ebfc ebic ebit ebix eboe eboo ebox ecbc ecbe eccb eccc ecce ecci ecco ecct ecef ecfc ecib ecit eco- ecot ect- ectc ectf ecto eeee eefe eeoc eetc eete eext efco efeo efet effi efic efit eft- eico eiec eiei eitb eitc eiti eito eotc eoto etbc etcc etco etec etee etfb etfc etfe etic etio etix etoe etox ette etti etto exco exec exfo exif exit exo- exte fccf fcic fcii fcot fcto febo fece fect feeb feet fefc fefe feff fefi fefo feie feio feit feof fete feti fett fext ffcc ffee ffff ffii fftf fibe ficc fice fico fict fiec fief fifc fife fiff fifi fifo fift fiii fioe fitc fite fiti fitt fixe fixt fixx fobt foce foci foco fofo foie foix foof foot fote foti foto fott foxe foxx ft-c ftfc ftii i-be ibec ibet ibex ibfi ibie ibot ibox ibtb ibtc icbc iccb iccc iccf icci icco icct icec icee icef icet icex icfb icoc iecc ieet ieie ieio ietf iett ifbb ifco ifex ific ifit ifto iiie iiii iiio iiit iioi iioo iitt iobi ioci ioee iofc ioii ioio ioit ioof iooi iooo iote iotf ioto itbe itec itet itex itic itie itif itof itoi itoo ittf itto ixxi o-eo obbo obec obet obex obie obit obix oboe oboi obot obox ocbc occc occi occt oce ocee ocef ocet oct- octe octi octo oec- oecc oeec oeti off- offc offe offo ofit oici oiii oitc oiti oobe oobi ooff oooo ootb otee otfc otic otif otit oto- otoe otof otoo otte otti otto oxi- oxic oxie oxo- oxof oxox oxxo tbcb tbcc tbce tbit tbox tccc tcfc tctc tebo teco tect teec teef teet tefc teff tefi teft teic teie tete teti teto tett tetx text tfeb tfec tfot tfox tftc tibi ticc tice tico tie- tiee tief tiei tieo tiet tiff tifo tift