-ic -ji bbb bbc bbe bbf bbi bbo bbt bcb bcc bce bcf bci bcj bco bct be- beb bec bee bef bei beo bet bfb bfc bfe bff bfi bfj bfo bft bi- bib bic bie bif bii bij bio bit bjc bjf bji bjj bjt bob boc boe bof boi boj boo bot btb btc bte btf bti bto btt c-- c-j cbb cbc cbe cbf cbi cbj cbo cbt ccb ccc cce ccf cci ccj cco cct ce- ceb cec cee cef cei cej ceo cet cfb cfc cfe cff cfi cfo cft ci- cib cic cie cif cii cij cio cit cjb cjc cjf co- cob coc coe cof coi coj coo cot ctb ctc cte ctf cti cto ctt ebb ebc ebe ebf ebi ebj ebo ebt ec- ecb ecc ece ecf eci ecj eco ect eeb eec eee eef eeo eet ef- efb efc efe eff efi efo eft eib eic eie eif eii eij eio eit ejc ejf eji ejo ejt eo- eob eoc eoe eof eoi eoo eot etb etc ete etf eti etj eto ett fbb fbc fbe fbf fbi fbo fbt fcb fcc fce fcf fci fcj fco fct feb fec fee fef fei feo fet ffc ffe fff ffi ffo fft fib fic fie fif fii fij fit fjb fjc fji fob foc foe fof foi foo fot ftb ftc fte ftf fti fto ftt i-f ibb ibc ibe ibf ibi ibj ibo ibt icb icc ice icf ici icj ico ict ie- iec iee ief iei iej iet ifb ifc ife iff ifi ifo ift iib iic iie iif iii iij iio iit ijb ijc ije ijf iji ijo ijt io- iob ioc ioe iof ioi ioj ioo iot itb itc ite itf iti itj ito itt j-i jbc jbf jbi jbj jbo jbt jcb jcc jce jcf jci jco jct jeb jec jee jef jei jej jeo jet jfb jfc jfe jff jfi jfj jfo jft jib jic jie jif jii jij jio jit jjb jjc jjf jjj job joc joe jof joi joj joo jot jtb jtc jte jtf jti jtt o-i ob- obb obc obe obf obi obj obo obt oc- ocb occ ocf oci ocj oco oct oeb oec oee oef oei oeo oet of- ofb ofc ofe off ofi ofo oft oib oic oie oif oii oio oit ojb ojc oje oji ojo oo- oob ooc oof ooi ooo oot ot- otb otc ote otf oti oto ott tbb tbc tbe tbf tbi tbj tbo tbt tcb tcc tce tcf tci tcj tco tct te- teb tec tee tef tei tej teo tet tfb tfc tfe tff tfi tfj tfo tft tib tic tie tif tii tio tit tjc tje tjf tji tjo to- tob toc toe tof toi toj too tot ttb ttc tte ttf tti tto ttt

bbbb bbci bbeb bbet bbfc bcbc bccc bcci bcec bcet bcfc bcie bcit bcof bctc bebb bebe bebi bebo beci beeb beef beej beet befe beff befo beft beic beij beit beo- beof beot betc bete beti beto bett bftt bibb bibe bibi bibo bicc bice bici bico bieb bief biet biff bifi biji bio- bioc bioi biot bitc bite bito bitt bjcc bjec bjfe bobb bobe bobi bobo boce boco boec boee boef boeo boet bofe boff boi- boie boii boit boji bojo bojt boob booc booe boof boot botb bote boti boto bott btcc btec btfc btie btob bttb c-bo cbbc cbcc cbce cbct cbec cbee cbef cbet cbfb cbfc cbit cbot cbtc cbtf ccbc cccb cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccjo ccob ccoc cctb cctc cctt cec- cece ceci ceco cect ceeb ceec cef- cefc cejc cet- cete ceti ceto cfbc cfbt cfcb cfcf cfco cffb cfit cftc cfte cibc cibe cibi cibo cicc cici cico cict ciee cife ciff ciii ciit ciob citb cite citf citi cito citt cjbc cjcb cjcj cjfb cjic cjob cjoi cobb cobe cobi cobo coce coco coct cofc cofe coff cofi coft coif coit cojo coob coof coot cotb cotc cote coti coto cott ctbi ctcf ctec ctfc ctfo ctic ctot ebbc ebbo ebcc ebfc ebic ebit eboe eboo ecbc ecbe eccb eccc ecce ecci ecco ecct ecef ecfc ecib ecit eco- ecot ect- ectc ectf ecto eeee eefe eeoc eetc eete efco efeo efet effi efic efit eft- eico eiec eiei eiji eitb eitc eiti eito ejit ejji ejob ejoo ejot eotc eoto etbc etcc etco etec etee etfb etfc etfe etic etio etoe ette etti etto fccf fccj fcic fcii fcot fcto febo fece fect feeb feet fefc fefe feff fefi fefo feie feio feit feof fete feti fett ffcc ffee ffff ffii fftf fibe ficc fice fico fict fiec fief fifc fife fiff fifi fifo fift fiii fiji fioe fitc fite fiti fitt fobt foce foci focj foco fofo foie foje foof foot fote foti foto fott ft-c ftfc ftii i-be ibec ibet ibfi ibie ibot ibtb ibtc icbc iccb iccc iccf icci icco icct icec icee icef icet icfb icoc iecc ieet ieie ieio ietf iett ifbb ifco ific ifit ifto iiie iiii iiio iiit iioi iioo iitt ijet ijji iobi ioci ioee iofc ioii ioio ioit ioof iooi iooo iote iotf ioto itbe itec itet itic itie itif itof itoi itoo ittf itto jbob jcbc jccc jcci jebb jebe jeci jeet jefe jeff jeit jetb jete jeti jett jfet jibb jibe jibi jiet jiff jije jiji jiti jito jjcc jobe jobo joce joco joee joie joio joit joji jojo joof joot joto jott jtbc jtcc o-eo obbo obec obet obie obit oboe oboi obot 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 ooij ooji oooo ootb otee otfc otic otif otit oto- otoe otof otoo otte otti otto tbcb tbcc tbce tbit tccc tcfc tctc tebo teco tect teec teef teej teet tefc teff tefi teft