-ic bbb bbc bbe bbf bbi bbo bbs bbx bcb bcc bce bcf bci bco bcs bcx be- beb bec bee bef bei beo bes bex bfb bfc bfe bff bfi bfo bfs bfx bi- bib bic bie bif bii bio bis bix bob boc boe bof boi boo bos box bsb bsc bse bsf bsi bso bss bsx bxb bxi bxo bxx c-- cbb cbc cbe cbf cbi cbo cbs cbx ccb ccc cce ccf cci cco ccs ccx ce- ceb cec cee cef cei ceo ces cex cfb cfc cfe cff cfi cfo cfs cfx ci- cib cic cie cif cii cio cis cix co- cob coc coe cof coi coo cos cox csb csc cse csf csi cso css csx cxc cxf cxi cxo cxs cxx ebb ebc ebe ebf ebi ebo ebs ebx ec- ecb ecc ece ecf eci eco ecs ecx eeb eec eee eef eeo ees eex ef- efb efc efe eff efi efo efs efx eib eic eie eif eii eio eis eix eo- eob eoc eoe eof eoi eoo eos es- esb esc ese esf esi eso ess esx ex- exc exe exi exo exs exx fbb fbc fbe fbf fbi fbo fbs fbx fcb fcc fce fcf fci fco fcs fcx feb fec fee fef fei feo fes fex ffc ffe fff ffi ffo ffs ffx fib fic fie fif fii fis fix fob foc foe fof foi foo fos fox fsb fsc fse fsf fsi fso fss fsx fxe fxi fxs fxx i-f ibb ibc ibe ibf ibi ibo ibs ibx icb icc ice icf ici ico ics ie- iec iee ief iei ies iex ifb ifc ife iff ifi ifo ifs ifx iib iic iie iif iii iio iis iix io- iob ioc ioe iof ioi ioo ios is- isb isc ise isf isi iso iss ixc ixe ixi o-i ob- obb obc obe obf obi obo obs obx oc- ocb occ ocf oci oco ocs ocx oeb oec oee oef oei oeo oes oex of- ofb ofc ofe off ofi ofo ofs ofx oib oic oie oif oii oio ois oo- oob ooc oof ooi ooo oos oox os- osb osc ose osf osi oso oss osx ox- oxb oxc oxf oxi oxo oxx sbb sbc sbe sbf sbi sbo sbs sbx scb scc sce scf sci sco scs scx se- seb sec see sef sei seo ses sex sfb sfc sfe sff sfi sfo sfs sfx sib sic sie sif sii sio sis six sob soc soe sof soi soo sos sox ss- ssb ssc sse ssf ssi sso sss ssx sxc sxi sxs xbc xbe xbx xcb xcf xci xcx xee xes xex xfe xfs xfx xic xie xii xio xis xix xoc xof xoi xoo xos xox xsb xsc xsi xss xxi xxo xxx

-ose bbbb bbbs bbci bbeb bbfc bbox bcbc bcbs bccc bcci bccs bcec bces bcfc bcie bcis bcof bcos bcsc bcss bebb bebe bebi bebo beci becs beeb beef bees befe beff befo beic beis beo- beof beos bes- bese beso bess bfcs bffs bfsi bibb bibe bibi bibo bibs bicc bice bici bico bics bieb bief bies biff bifi biis bio- bioc bioi bios biox bis- bisc bise biso biss bixi bobb bobe bobi bobo bobs boce boco bocs boec boee boef boeo boes bofe boff bofs boi- boie boii bois boob booc booe boof boos boox bosc bose bosi boso boss bsci bscs bseb bsec bsee bses bsfc bsff bsfs bsic bsix bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcs cbec cbee cbef cbfb cbfc cbox cbsc cbse cbsi ccbc cccb cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccis ccix ccob ccoc ccsf ccsi ccss ccxi cebs cec- cece ceci ceco cecs ceeb ceec cees cef- cefc ceos cesc cese cesi cess cexe cfbc cfbs cfcb cfcf cfco cfcs cffb cfix cfos cfox cfse cfsi cfsx cibc cibe cibi cibo cicc cici cico cics ciee cies cife ciff cifs ciii ciis ciob cios cis- cisc cise ciss cixi cobb cobe cobi cobo cobs coce coco coes coex cofc cofe coff cofi cofs coif cois coix coob coof coos cosc cose cosi coso coss coxe csbf cscb cscc csce cscf csci csco cscs csec csee csfc csib csio csis csix csob csos csox csse cxfs cxii cxix cxxi cxxx ebbc ebbo ebbs ebcc ebes ebfc ebic ebis ebix eboe eboo ebos ebox ecbc ecbe eccb eccc ecce ecci ecco ecef eces ecfc ecfs ecib ecis eco- ecos ecsc ecse ecss eecs eeee eees eefe eeoc eese eesi efco efeo efes effi effs efic efsi eico eics eiec eiei eies eifs eise eiso eiss eoes eois esbo esbs escb esce esci esco escs esee eseo eses esfs esie esis eso- esos esox esse essi esso exco exec exes exfo exif exis exo- exos fbis fcbs fccf fces fcic fcii fcsc febo febs fece feeb fees fefc fefe feff fefi fefo feie feio feis feof fese fess ffcc ffee ffff ffii ffss fibe fibs ficc fice fico fics fiec fief fies fifc fife fiff fifi fifo fiii fioe fios fisc fise fisi fiss fixe fixx fobs foce foci foco focs foes fofo foie fois foix foof foos fosb fosi foso foss foxe foxx fscb fscc fsec fsfi fsfo fsix fssc fssf i-be ibcs ibec ibes ibex ibfi ibie ibis ibos ibox ibsf ibss icbc icbs iccb iccc iccf icci icco iccs icec icee icef ices icex icfb icis icoc icos icsb icsc icse icsi icss iecc ieie ieio iesc iesi ieso ifbb ifco ifes ifex ific ifis ifsb ifsc ifso iies iiie iiii iiio iiis iioi iioo iios iisc iisi iobi ioci ioee iofc ioii ioio ioof iooi iooo ioos ioso isbe isbx iscc isci isco iscs iseb isec isee iseo ises isfc isic isie isis iso- isoc isof isos issc isse issf issi isso isss ixos ixxi o-eo obbo obec obes obex obie obis obix oboe oboi obos obox obss ocbc occc occi oce ocee ocef ocis