bbb bbe bbf bbg bbi bbo bbs bbt bbx be- beb bee bef beg bei beo bes bet bex bfb bfe bff bfg bfi bfo bfs bft bfx bgb bge bgf bgg bgi bgo bgs bgt bgx bi- bib bie bif big bii bio bis bit bix bob boe bof bog boi boo bos bot box bsb bse bsf bsg bsi bso bss bst bsx btb bte btf btg bti bto bts btt btx bxb bxi bxo bxx ebb ebe ebf ebg ebi ebo ebs ebt ebx eeb eee eef eeg eeo ees eet eex ef- efb efe eff efg efi efo efs eft efx egb ege egf egg egi ego egs egt egx eib eie eif eig eii eio eis eit eix eo- eob eoe eof eog eoi eoo eos eot es- esb ese esf esg esi eso ess est esx etb ete etf etg eti eto ets ett etx ex- exe exi exo exs ext exx fbb fbe fbf fbg fbi fbo fbs fbt fbx feb fee fef feg fei feo fes fet fex ffe fff ffg ffi ffo ffs fft ffx fgb fge fgf fgg fgi fgs fgt fib fie fif fig fii fis fit fix fob foe fof fog foi foo fos fot fox fsb fse fsf fsg fsi fso fss fst fsx ftb fte ftf ftg fti fto fts ftt ftx fxe fxg fxi fxs fxt fxx gbe gbf gbg gbi gbo gbs gbt gbx ge- geb gee gef geg gei geo ges get gex gfb gfe gff gfi gfo gfs gft gfx ggb ggg ggi ggo ggs ggt gib gie gif gig gii gio gis git gob goe gof gog goi goo gos got gox gsb gse gsf gsg gsi gso gss gst gsx gtb gte gtf gtg gti gto gts gtt gtx gxf gxs gxt i-f ibb ibe ibf ibg ibi ibo ibs ibt ibx ie- iee ief ieg iei ies iet iex ifb ife iff ifg ifi ifo ifs ift ifx igb ige igf igg igi igo igs igt iib iie iif iii iio iis iit iix io- iob ioe iof iog ioi ioo ios iot is- isb ise isf isg isi iso iss ist itb ite itf itg iti ito its itt itx ixe ixi o-i ob- obb obe obf obg obi obo obs obt obx oeb oee oef oeg oei oeo oes oet oex of- ofb ofe off ofg ofi ofo ofs oft ofx oge ogf ogg ogi ogo ogs ogt ogx oib oie oif oii oio ois oit oo- oob oof oog ooi ooo oos oot oox os- osb ose osf osg osi oso oss ost osx ot- otb ote otf otg oti oto ots ott ox- oxb oxf oxi oxo oxt oxx sbb sbe sbf sbg sbi sbo sbs sbt sbx se- seb see sef seg sei seo ses set sex sfb sfe sff sfg sfi sfo sfs sft sfx sgb sge sgf sgg sgi sgo sgs sgt sgx sib sie sif sig sii sio sis sit six sob soe sof sog soi soo sos sot sox ss- ssb sse ssf ssg ssi sso sss sst ssx stb ste stf stg sti sto sts stt stx sxi sxs sxt t-x tbb tbe tbf tbg tbi tbo tbs tbt te- teb tee tef teg tei teo tes tet tex tfb tfe tff tfg tfi tfo tfs tft tfx tgb tge tgf tgg tgi tgo tgs tgt tib tie tif tig tii tio tis tit tix to- tob toe tof tog toi too tos tot tox tsb tse tsf tsg tsi tso tss tst tsx ttb tte ttf ttg tti tto tts ttt ttx txe txf txi txs txt xbe xbx xee xeg xes xet xex xfe xfs xft xfx xge xgi xie xii xio xis xit xix xof xog xoi xoo xos xot xox xsb xsi xss xst xtf xti xts xtx xxi xxo xxx

-ose bbbb bbbs bbeb bbet bbox bebb bebe bebi bebo beeb beef beeg bees beet befe beff befo beft begg begi bego begs beis beit beo- beof beos beot bes- bese beso bess best bete beti beto bets bett bffs bfgf bfsi bfts bftt bggs bgst bibb bibe bibi bibo bibs bieb bief bies biet biff bifi bigb bige bigg bigo bigs bigt biis bio- biog bioi bios biot biox bis- bise biso biss bist bite bito bits bitt bitx bixi bobb bobe bobi bobo bobs boee boef boeo boes boet bofe boff bofs boge bogg bogi bogo bogs bogt boi- boie boii bois boit boob booe boof boog boos boot boox bose bosi boso boss bost botb bote boti boto bots bott bseb bsee bseg bses bset bsff bsfs bsgs bsix bsos bsse bsts btex btie btob btss bttb ebbo ebbs ebes ebis ebit ebix eboe eboo ebos ebox eeee eees eefe eegs eese eesi eete eets eext ef-g efeo efes efet effi effs efit efsi eft- efts egbe egee eggb egge eggi eggo eggs egis ego- egoi egos egot egss egte egts eiei eies eifs eige eigg eise eiso eiss eist eitb eiti eito eoes eois eost eoto eots esbo esbs esee eseo eses eset esfs esie esis esit eso- esos esox esse essg essi esso esst este esto ests etee etes etfb etfe etio etix etoe etos etox etsi ette etti etto exes exfo exge exgi exif exis exit exo- exos exte exts fbis febo febs feeb fees feet fefe feff fefi fefo fege fegg fegs feie feig feio feis feit feof fese fess fest fete feti fets fett fext ffee ffff ffii ffss fftf fgts fibe fibs fief fies fife fiff fifi fifo fift figg figo figs fiii fioe fios fise fisi fiss fist fite fiti fits fitt fixe fixt fixx fobs fobt foes fofo foge fogg fogi fogo fogs foie fois foix foof foos foot fosb fosi foso foss fost fote foti foto fots fott foxe foxx fsfi fsfo fsgs fsix fssf ftii ftos ftse gbbo gbbs gebe gebi gees geet gefe gefs geft gege gegg gego geie geif