-ic -th bbb bbc bbe bbf bbh bbi bbo bbt bbx bcb bcc bce bcf bch bci bco bct bcx be- beb bec bee bef beh bei beo bet bex bfb bfc bfe bff bfh bfi bfo bft bfx bhb bhc bhe bhf bhh bhi bho bht bhx bi- bib bic bie bif bih bii bio bit bix bob boc boe bof boh boi boo bot box btb btc bte btf bth bti bto btt btx bxb bxi bxo bxx c-- cbb cbc cbe cbf cbh cbi cbo cbt cbx ccb ccc cce ccf cch cci cco cct ccx ce- ceb cec cee cef ceh cei ceo cet cex cfb cfc cfe cff cfh cfi cfo cft cfx ch- chb chc che chf chh chi cho cht chx ci- cib cic cie cif cih cii cio cit cix co- cob coc coe cof coh coi coo cot cox ctb ctc cte ctf cth cti cto ctt ctx cxc cxf cxh cxi cxo cxt cxx ebb ebc ebe ebf ebh ebi ebo ebt ebx ec- ecb ecc ece ecf ech eci eco ect ecx eeb eec eee eef eeo eet eex ef- efb efc efe eff efh efi efo eft efx ehb ehc ehe ehf ehh ehi eho eht eib eic eie eif eii eio eit eix eo- eob eoc eoe eof eoh eoi eoo eot etb etc ete etf eth eti eto ett etx ex- exc exe exh exi exo ext exx fbb fbc fbe fbf fbh fbi fbo fbt fbx fcb fcc fce fcf fci fco fct fcx feb fec fee fef feh fei feo fet fex ffc ffe fff ffh ffi ffo fft ffx fhb fhc fhe fhf fhh fhi fho fib fic fie fif fih fii fit fix fob foc foe fof foh foi foo fot fox ftb ftc fte ftf fth fti fto ftt ftx fxe fxi fxt fxx h-i hbb hbc hbe hbf hbh hbi hbo hbt hbx hcb hcc hce hcf hch hci hco hct he- heb hec hee hef heh hei heo het hex hfb hfc hfe hff hfh hfi hfo hft hhb hhc hhe hhf hhh hhi hho hht hib hic hie hif hih hii hio hit hix hob hoc hoe hof hoh hoi hoo hot hox htb htc hte htf hth hti hto htt htx hxc i-f ibb ibc ibe ibf ibh ibi ibo ibt ibx icb icc ice icf ich ici ico ict ie- iec iee ief iei iet iex ifb ifc ife iff ifi ifo ift ifx ihb ihc ihe ihf ihh ihi iho iht iib iic iie iif iih iii iio iit iix io- iob ioc ioe iof ioh ioi ioo iot itb itc ite itf ith iti ito itt itx ixc ixe ixi o-i ob- obb obc obe obf obh obi obo obt obx oc- ocb occ ocf och oci oco oct ocx oeb oec oee oef oeh oei oeo oet oex of- ofb ofc ofe off ofi ofo oft ofx ohc ohe ohf ohh ohi oho oht oib oic oie oif oii oio oit oo- oob ooc oof ooh ooi ooo oot oox ot- otb otc ote otf oth oti oto ott ox- oxb oxc oxf oxi oxo oxt oxx t-x tbb tbc tbe tbf tbh tbi tbo tbt tcb tcc tce tcf tch tci tco tct tcx te- teb tec tee tef teh tei teo tet tex tfb tfc tfe tff tfh tfi tfo tft tfx th- thb thc the thf thh thi tho tht thx tib tic tie tif tih tii tio tit tix to- tob toc toe tof toh toi too tot tox ttb ttc tte ttf tth tti tto ttt ttx txe txf txi txt xbc xbe xbx xcb xcf xch xci xcx xee xet xex xfe xfh xft xfx xht xic xie xii xio xit xix xoc xof xoi xoo xot xox xtc xtf xti xtx xxi xxo xxx

bbbb bbch bbci bbeb bbet bbfc bbox bcbc bccc bcci bcec bcet bcfc bche bcie bcit bcof bctc bebb bebe bebi bebo bech beci beeb beef beet befe beff befo beft beic beit beo- beof beot betc bete beth beti beto bett bftt bhcc bhet bhff bhie bhit bhoi bhot bibb bibe bibi bibo bicc bice bich bici bico bieb bief biet biff bifi bihe bihi bio- bioc bioi biot biox bitc bite bith bito bitt bitx bixi bobb bobe bobi bobo boce boch boco boec boee boef boeo boet bofe boff bofh boho boht boi- boie boii boit boob booc booe boof booh boot boox botb bote both 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 cche 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 cfth chce chch chci cheb chec chee chef cheh chet chex chfc chfi chib chic chie chif chih chit choc choh choi choo chto chtt cibc cibe cibi cibo cicc cich cici cico cict ciee cife ciff ciht ciii ciit ciob citb cite citf cith citi cito citt cixi cobb cobe cobh cobi cobo coce coch coco coct coex cofc cofe coff cofi coft coho coif coit coix coob coof cooh coot cotb cotc cote coth 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 eche echo echt ecib ecit eco- ecot ect- ectc ectf ecth ecto eeee eefe eeoc eetc eete eeth eext efco efeo efet effi efic efit eft- ehcc eheh ehte eich eico eiec eiei eiho eitb eitc eith eiti eito eotc eoto etbc etcc etch etco etec etee etfb etfc etfe eth- ethe etho etic etio etix etoe etoh etox ette etti