-ol b-u bbb bbf bbg bbi bbl bbn bbo bbs bbu bfb bff bfg bfi bfl bfn bfo bfs bfu bgb bgf bgg bgi bgl bgn bgo bgs bgu bi- bib bif big bii bil bin bio bis biu blb blf blg bli bll bln blo bls blu bnb bnf bng bni bnl bnn bno bns bnu bob bof bog boi bol bon boo bos bou bsb bsf bsg bsi bsl bsn bso bss bsu bub buf bug bui bul bun buo bus buu fbb fbf fbg fbi fbl fbn fbo fbs fbu fff ffg ffi ffl ffn ffo ffs ffu fgb fgf fgg fgi fgl fgn fgs fib fif fig fii fil fin fis fiu flb flf flg fli fll fln flo fls flu fnb fnf fng fni fnl fnn fns fnu fob fof fog foi fol fon foo fos fou fsb fsf fsg fsi fsl fsn fso fss fsu fub fuf fug fui ful fun fuo fus fuu gbf gbg gbi gbl gbn gbo gbs gbu gfb gff gfi gfl gfo gfs ggb ggg ggi ggn ggo ggs ggu gib gif gig gii gil gin gio gis giu glb glf glg gli gll gln glo gls glu gnb gnf gni gnl gnn gno gns gnu gob gof gog goi gol gon goo gos gou gsb gsf gsg gsi gsl gsn gso gss gsu gu- gub guf gug gui gul gun guo gus guu i-f ibb ibf ibg ibi ibl ibn ibo ibs ibu ifb iff ifg ifi ifl ifn ifo ifs ifu igb igf igg igi igl ign igo igs igu iib iif iii iil iin iio iis iiu il- ilb ilf ilg ili ill iln ilo ils ilu in- inb inf ing ini inl inn ino ins inu io- iob iof iog ioi iol ion ioo ios iou is- isb isf isg isi isl isn iso iss isu iu- iub iug iui ius lbb lbf lbg lbi lbl lbo lbs lbu lfb lff lfg lfi lfl lfn lfo lfs lfu lgb lgf lgg lgi lgl lgn lgo lgs lgu lib lif lig lii lil lin lio lis liu llb llf llg lli lll lln llo lls llu lnb lng lni lnl lnn lno lns lnu lob lof log loi lol lon loo los lou lsb lsf lsg lsi lsl lsn lso lss lsu lub luf lug lui lul lun luo lus luu n-i nbb nbf nbg nbi nbl nbn nbo nbs nbu nfb nff nfi nfl nfn nfo nfs nfu ngb ngf ngg ngi ngl ngn ngo ngs ngu nib nif nig nii nil nin nio nis niu nlb nlf nlg nli nll nln nlo nls nlu nnb nnf nng nni nnl nnn nno nns nnu no- nob nof nog noi nol non noo nos nou nsb nsf nsg nsi nsl nsn nso nss nsu nub nug nui nul nun nuo nus nuu o-i ob- obb obf obg obi obl obn obo obs obu of- ofb off ofg ofi ofl ofn ofo ofs ofu ogf ogg ogi ogl ogn ogo ogs oib oif oii oil oin oio ois oiu olb olf olg oli oll oln olo ols olu on- onb onf ong oni onl onn ono ons onu oo- oob oof oog ooi ool oon ooo oos os- osb osf osg osi osl osn oso oss osu ou- ouf oui oul oun ouo ous sbb sbf sbg sbi sbl sbn sbo sbs sbu sfb sff sfg sfi sfl sfn sfo sfs sfu sgb sgf sgg sgi sgl sgn sgo sgs sgu sib sif sig sii sil sin sio sis siu slb slf slg sli sll sln slo sls slu snb snf sng sni snl snn sno sns snu sob sof sog soi sol son soo sos sou ss- ssb ssf ssg ssi ssl ssn sso sss ssu sub suf sug sui sul sun suo sus suu ubb ubf ubg ubi ubl ubn ubo ubs ubu uff ufg ufi ufl ufn ufo ufs ufu ugb ugf ugg ugi ugl ugn ugo ugs ugu uib uif uig uii uil uin uio uis uiu ulb ulf ulg uli ull uln ulo uls ulu un- unb unf ung uni unl unn uno uns unu uob uog uol uon uoo uos usb usf usg usi usl usn uso uss usu uug uun uus uuu