bbb bbe bbf bbh bbi bbo bbs bbx be- beb bee bef beh bei beo bes bex bfb bfe bff bfh bfi bfo bfs bfx bhb bhe bhf bhh bhi bho bhs bhx bi- bib bie bif bih bii bio bis bix bob boe bof boh boi boo bos box bsb bse bsf bsh bsi bso bss bsx bxb bxi bxo bxx ebb ebe ebf ebh ebi ebo ebs ebx eeb eee eef eeo ees eex ef- efb efe eff efh efi efo efs efx ehb ehe ehf ehh ehi eho ehs eib eie eif eii eio eis eix eo- eob eoe eof eoh eoi eoo eos es- esb ese esf esh esi eso ess esx ex- exe exh exi exo exs exx fbb fbe fbf fbh fbi fbo fbs fbx feb fee fef feh fei feo fes fex ffe fff ffh ffi ffo ffs ffx fhb fhe fhf fhh fhi fho fhs fib fie fif fih fii fis fix fob foe fof foh foi foo fos fox fsb fse fsf fsh fsi fso fss fsx fxe fxi fxs fxx h-i hbb hbe hbf hbh hbi hbo hbs hbx he- heb hee hef heh hei heo hes hex hfb hfe hff hfh hfi hfo hfs hhb hhe hhf hhh hhi hho hhs hib hie hif hih hii hio his hix hob hoe hof hoh hoi hoo hos hox hsb hse hsf hsh hsi hss hsx i-f ibb ibe ibf ibh ibi ibo ibs ibx ie- iee ief iei ies iex ifb ife iff ifi ifo ifs ifx ihb ihe ihf ihh ihi iho ihs iib iie iif iih iii iio iis iix io- iob ioe iof ioh ioi ioo ios is- isb ise isf ish isi iso iss ixe ixi o-i ob- obb obe obf obh obi obo obs obx oeb oee oef oeh oei oeo oes oex of- ofb ofe off ofi ofo ofs ofx ohe ohf ohh ohi oho ohs oib oie oif oii oio ois oo- oob oof ooh ooi ooo oos oox os- osb ose osf osh osi oso oss osx ox- oxb oxf oxi oxo oxx sbb sbe sbf sbh sbi sbo sbs sbx se- seb see sef seh sei seo ses sex sfb sfe sff sfh sfi sfo sfs sfx sh- shb she shf shh shi sho shs sib sie sif sih sii sio sis six sob soe sof soh soi soo sos sox ss- ssb sse ssf ssh ssi sso sss ssx sxi sxs xbe xbx xee xes xex xfe xfh xfs xfx xie xii xio xis xix xof xoi xoo xos xox xsb xsi xss xxi xxo xxx

-ose bbbb bbbs bbeb bbhs bbox bebb bebe bebi bebo beeb beef bees befe beff befo behs beis beo- beof beos bes- bese besh beso bess bffs bfhs bfsi bhff bhhs bhie bhoi bhsf bibb bibe bibi bibo bibs bieb bief bies biff bifi bihe bihi bihs biis bio- bioi bios biox bis- bise bish biso biss bixi bobb bobe bobi bobo bobs boee boef boeo boes bofe boff bofh bofs boho bohs boi- boie boii bois boob booe boof booh boos boox bose bosh bosi boso boss bseb bsee bses bsff bsfs bshs bsix bsos bsse ebbo ebbs ebes ebhs ebis ebix eboe eboo ebos ebox eeee eees eefe eehs eese eesi efeo efes effi effs efhs efsh efsi eheh ehhs ehis eiei eies eifs eiho eise eish eiso eiss eoes eois esbo esbs esee eseo eses esfs eshs esie esis eso- esos esox esse essh essi esso exes exfo exh- exhi exif exis exo- exos fbhs fbis febo febs feeb fees fefe feff fefi fefo feie feio feis feof feoh fese fesh fess ffee ffff ffhs ffii ffss fhfs fhhs fhss fibe fibs fief fies fife fiff fifi fifo fiii fioe fios fise fish fisi fiss fixe fixx fobs foes fofo fohs foie fois foix foof foos fosb fosh fosi foso foss foxe foxh foxx fsfi fsfo fshb fshs fsix fssf h-ii hbbs hbes hbhs hbio hbos hbox hbss hebb hebe hebi hebo heeb heef hees hefe hefs hehe heho hehs heie heif heih heis hesh hess hex- hexb hexe hexi hfhs hfss hhex hhhh hhhs hhof hibi hiei hies hiff hifh hifi hifo hifx hihe hihi hiho hiie hiis hiob hisb hise hish hiss hobe hobo hobs hoei hoes hofe hoff hofs hofx hohe hoho hoie hoif hois hoix hooe hoof hoos hoox hose hosh hoss hsei hses hsfs hshs hsob hsse i-be ibeh ibes ibex ibfi ibie ibis ibos ibox ibsf ibss ieie ieio ieoh iesi ieso ifbb ifes ifex ifhe ifis ifsb ifso ihis ihob ihss iies iiie iiii iiio iiis iioi iioo iios iisi iobi ioee ioii ioio ioof iooi iooo ioos ioso isbe isbx iseb isee iseh iseo ises ishe ishi ishs isie isis iso- isof isos isse issf issh issi isso isss ixos ixxi o-eo obbo obes obex obhs obie obis obix oboe oboi obos obox obss oese off- offe offh offo offs ohbe ohee ohhi ohho ohhs ohif ohio ohis ohob ohoh ohos ohso ohss oies oiii oios oise oobe oobi ooes ooff oofs ooho oohs oooh oooo ooos oose oosi osbe osee oseh osei oses oshe oshi osho oshs osie osii osis osoi osoo osos ossb osse ossi osso oxes oxi- oxie oxis oxo- oxof oxos oxox oxsi oxxo s-ib s-ii s-os sbbs sbef sbhs sbse sbsi se-e se-f se-h se-i se-o se-s se-x sebe sebi sebo sebs seeb seef seeh sees seex seff sefi sehe sehs seie seif seih seii seis seix seoi sese sesh sesi seso sess sex- sexe sexi sfhs sfio sfos sfss shbs she- sheb shee shef sheh sheo shes shhh shhs shib shie shih shii shio shis shoe shof shoo shos shox sibe sibi sibo sibs sief sies siex sife siff sifo sihi sihs sioe sios siox sise sish sisi siss sixe sixo sixx sobe sobo sobs soeo soes sofi sofo sohh soho sohs soie soif sois soof soos sose sosh sosi soso soss soxs ssee sses ssex sshs