bbb bbe bbh bbi bbn bbo bbs bbx be- beb bee beh bei ben beo bes bex bhb bhe bhh bhi bho bhs bhx bi- bib bie bih bii bin bio bis bix bnb bne bni bnn bno bns bnx bob boe boh boi bon boo bos box bsb bse bsh bsi bsn bso bss bsx bxb bxi bxn bxo bxx ebb ebe ebh ebi ebn ebo ebs ebx eeb eee een eeo ees eex ehb ehe ehh ehi ehn eho ehs eib eie eii ein eio eis eix en- enb ene enh eni enn eno ens eo- eob eoe eoh eoi eon eoo eos es- esb ese esh esi esn eso ess esx ex- exe exh exi exo exs exx h-i hbb hbe hbh hbi hbn hbo hbs hbx he- heb hee heh hei hen heo hes hex hhb hhe hhh hhi hhn hho hhs hib hie hih hii hin hio his hix hnb hne hnh hnn hno hns hob hoe hoh hoi hon hoo hos hox hsb hse hsh hsi hsn hss hsx ibb ibe ibh ibi ibn ibo ibs ibx ie- iee iei ien ies iex ihb ihe ihh ihi ihn iho ihs iib iie iih iii iin iio iis iix in- inb ine inh ini inn ino ins inx io- iob ioe ioh ioi ion ioo ios is- isb ise ish isi isn iso iss ixe ixi ixn n-i nbb nbe nbi nbn nbo nbs nbx ne- neb nee neh nei nen neo nes nex nhb nhe nhh nhi nhn nhs nib nie nih nii nin nio nis nix nnb nne nnh nni nnn nno nns no- nob noe noh noi non noo nos nox nsb nse nsh nsi nsn nso nss nsx o-i ob- obb obe obh obi obn obo obs obx oeb oee oeh oei oen oeo oes oex ohe ohh ohi ohn oho ohs oib oie oii oin oio ois on- onb one onh oni onn ono ons onx oo- oob ooh ooi oon ooo oos oox os- osb ose osh osi osn oso oss osx ox- oxb oxi oxn oxo oxx sbb sbe sbh sbi sbn sbo sbs sbx se- seb see seh sei sen seo ses sex sh- shb she shh shi shn sho shs sib sie sih sii sin sio sis six snb sne sni snn sno sns sob soe soh soi son soo sos sox ss- ssb sse ssh ssi ssn sso sss ssx sxi sxn sxs xbe xbx xee xen xes xex xie xii xin xio xis xix xno xns xoi xon xoo xos xox xsb xsi xss xxi xxo xxx