-ic -th b-u bbb bbc bbf bbg bbh bbi bbl bbt bbu bcb bcc bcf bcg bch bci bcl bct bcu bfb bfc bff bfg bfh bfi bfl bft bfu bgb bgc bgf bgg bgh bgi bgl bgt bgu bhb bhc bhf bhg bhh bhi bhl bht bhu bi- bib bic bif big bih bii bil bit biu blb blc blf blg blh bli bll blt blu btb btc btf btg bth bti btl btt btu bub buc buf bug buh bui bul but buu c-- cbb cbc cbf cbg cbh cbi cbl cbt cbu ccb ccc ccf ccg cch cci ccl cct ccu cfb cfc cff cfg cfh cfi cfl cft cfu cgb cgc cgg cgh cgi cgl cgt cgu ch- chb chc chf chg chh chi chl cht chu ci- cib cic cif cig cih cii cil cit ciu cl- clb clc clf clg clh cli cll clt clu ctb ctc ctf ctg cth cti ctl ctt ctu cub cuc cuf cug cuh cui cul cut cuu fbb fbc fbf fbg fbh fbi fbl fbt fbu fcb fcc fcf fcg fci fcl fct fcu ffc fff ffg ffh ffi ffl fft ffu fgb fgc fgf fgg fgh fgi fgl fgt fhb fhc fhf fhg fhh fhi fhl fib fic fif fig fih fii fil fit fiu flb flc flf flg fli fll flt flu ftb ftc ftf ftg fth fti ftl ftt ftu fub fuf fug fui ful fut fuu gbc gbf gbg gbh gbi gbl gbt gbu gcb gcc gcf gcg gch gci gcl gct gcu gfb gfc gff gfh gfi gfl gft ggb ggc ggg ggh ggi ggt ggu ghb ghc ghg ghh ghi ghl ght gib gic gif gig gih gii gil git giu glb glc glf glg glh gli gll glt glu gtb gtc gtf gtg gth gti gtl gtt gtu gu- gub guc guf gug gui gul gut guu h-i hbb hbc hbf hbg hbh hbi hbl hbt hbu hcb hcc hcf hcg hch hci hcl hct hfb hfc hff hfg hfh hfi hfl hft hfu hgb hgc hgf hgg hgh hgi hgl hgt hgu hhb hhc hhf hhg hhh hhi hhl hht hhu hib hic hif hig hih hii hil hit hiu hlb hlc hlf hlg hlh hli hll hlt hlu htb htc htf htg hth hti htl htt hub huc huf hug huh hui hul hut huu i-f ibb ibc ibf ibg ibh ibi ibl ibt ibu icb icc icf icg ich ici icl ict icu ifb ifc iff ifg ifi ifl ift ifu igb igc igf igg igh igi igl igt igu ihb ihc ihf ihg ihh ihi ihl iht ihu iib iic iif iih iii iil iit iiu il- ilb ilc ilf ilg ilh ili ill ilt ilu itb itc itf itg ith iti itl itt itu iu- iub iuc iug iui iut lbb lbc lbf lbg lbh lbi lbl lbt lbu lcb lcc lcf lcg lch lci lcl lct lcu lfb lfc lff lfg lfh lfi lfl lft lfu lgb lgc lgf lgg lgh lgi lgl lgt lgu lhb lhc lhf lhh lhi lht lhu lib lic lif lig lih lii lil lit liu llb llc llf llg lli lll llt llu ltb ltc ltf ltg lth lti ltl ltt ltu lub luc luf lug luh lui lul lut luu tbb tbc tbf tbg tbh tbi tbl tbt tbu tcb tcc tcf tcg tch tci tcl tct tcu tfb tfc tff tfg tfh tfi tfl tft tfu tgb tgc tgf tgg tgh tgi tgl tgt tgu th- thb thc thf thg thh thi thl tht thu tib tic tif tig tih tii til tit tiu tlc tlf tlg tlh tli tll tlt tlu ttb ttc ttf ttg tth tti ttl ttt ttu tub tuc tuf tug tuh tui tul tut tuu ubb ubc ubf ubg ubh ubi ubl ubt ubu ucb ucc ucf ucg uch uci ucl uct ucu ufc uff ufg ufh ufi ufl uft ufu ugb ugc ugf ugg ugh ugi ugl ugt ugu uhb uhc uhf uhh uhi uhl uht uhu uib uic uif uig uii uil uit uiu ulb ulc ulf ulg uli ull ult ulu utb utc utf uth uti utl utt utu uuc uug uut uuu

bbbb bbch bbci bbfc bblb bcbc bcbg bccc bcci bccl bcfc bcit bctc bcuc bffl bfgf bftt bgfc bght bhcc bhff bhil bhit bhut bhuu bibb bibi bibl bicc bicg bich bici biff bifi bigb bigc bigg bigt bigu bihi bihl bihu bili bill bilt bilu bitc bith bitt bitu blbt blcu blfc blic blit blub bluf blut btcc btcl btfc bttb bubb bubi bubu bucc buch buci bucu bufc buff bugg bugh bugi buhi buhl buic buif buit buiu bulb bulg buli bull bult bulu but- buti butt cbbc cbcc cbcl cbct cbcu cbfb cbfc cbgb cbhl cbit cblb cblc cbtc cbtf cbtl ccbc cccb cccc cccf ccci cccl cccu ccfc ccff ccfi ccfl ccgc ccgt cchl ccic ccii ccil cclc cclg ccli cctb cctc cctl cctt ccuc ccut cfbc cfbt cfcb cfcf cfcl cffb cfit cftc cfth cftl cgcc cgcg cgfc cgtl cgtu chch chci chfc chfi chgb chib chic chif chig chih chil chit chiu chlc chlt chtt chub chug chui chul chut cibc cibi cicc cich cici cict cicu ciff cifg cifl cigi cigu ciht ciii ciit cili cill cilt citb citf citg cith citi citl citt citu ciuc clib clic clif clig clii clit cltb cltc club cluh clut ctbi ctcf ctfc ctgf ctgu ctic ctlg cub- cubb cubi cucc cuci cufc cuff cufi cui- cuif cuil cuit culb culc cull cult cut- cutc cuth cutt fccf fcch fcic fcii ffcc ffff ffii fftf fghi fhci fhit fhlb ficc fich fict fifc fiff fifi fift figc figg figl fiii fiil fili fill fitc fiti fitt flcl flic flig flii flit fltg flub fluf ft-c ft-l ftfc ftii ftlb ftub ftuc fubb fubu fuc- fuci fuct fufc fuff fufu fugh fugi fugu fuig fuil fuit fuli full fulu futi futu gbfc gc-c