-ol b-p bbb bbf bbi bbl bbn bbo bbp bbs bfb bff bfi bfl bfn bfo bfp bfs bi- bib bif bii bil bin bio bip bis blb blf bli bll bln blo blp bls bnb bnf bni bnl bnn bno bnp bns bob bof boi bol bon boo bop bos bpb bpf bpi bpl bpn bpo bpp bps bsb bsf bsi bsl bsn bso bsp bss fbb fbf fbi fbl fbn fbo fbp fbs fff ffi ffl ffn ffo ffp ffs fib fif fii fil fin fip fis flb flf fli fll fln flo flp fls fnb fnf fni fnl fnn fnp fns fob fof foi fol fon foo fop fos fpb fpi fpl fpn fpo fpp fps fsb fsf fsi fsl fsn fso fsp fss i-f ibb ibf ibi ibl ibn ibo ibp ibs ifb iff ifi ifl ifn ifo ifp ifs iib iif iii iil iin iio iip iis il- ilb ilf ili ill iln ilo ilp ils in- inb inf ini inl inn ino inp ins io- iob iof ioi iol ion ioo iop ios ipb ipf ipi ipl ipn ipo ipp ips is- isb isf isi isl isn iso isp iss l-p lbb lbf lbi lbl lbo lbp lbs lfb lff lfi lfl lfn lfo lfp lfs lib lif lii lil lin lio lip lis llb llf lli lll lln llo llp lls lnb lni lnl lnn lno lnp lns lob lof loi lol lon loo lop los lpb lpf lpi lpl lpn lpo lpp lps lsb lsf lsi lsl lsn lso lsp lss n-i nbb nbf nbi nbl nbn nbo nbp nbs nfb nff nfi nfl nfn nfo nfp nfs nib nif nii nil nin nio nip nis nlb nlf nli nll nln nlo nlp nls nnb nnf nni nnl nnn nno nnp nns no- nob nof noi nol non noo nop nos npb npf npi npl npn npo npp nps nsb nsf nsi nsl nsn nso nsp nss o-i ob- obb obf obi obl obn obo obp obs of- ofb off ofi ofl ofn ofo ofp ofs oib oif oii oil oin oio oip ois olb olf oli oll oln olo olp ols on- onb onf oni onl onn ono onp ons oo- oob oof ooi ool oon ooo oop oos op- opb opf opi opl opn opo opp ops os- osb osf osi osl osn oso osp oss p-p pbb pbf pbi pbl pbn pbo pbp pbs pfb pff pfi pfl pfn pfo pfp pfs pib pif pii pil pin pio pip pis plb plf pli pll pln plo plp pls pn- pnb pnf pni pnl pnn pno pnp pns pob pof poi pol pon poo pop pos ppb ppf ppi ppl ppn ppo ppp pps ps- psb psf psi psl psn pso psp pss sbb sbf sbi sbl sbn sbo sbp sbs sfb sff sfi sfl sfn sfo sfp sfs sib sif sii sil sin sio sip sis slb slf sli sll sln slo slp sls snb snf sni snl snn sno snp sns sob sof soi sol son soo sop sos spb spf spi spl spn spo spp sps ss- ssb ssf ssi ssl ssn sso ssp sss

bbbb bbbs bbfn bbin bblb bbls bffl bffs bfpo bfpp bfsi bibb bibi bibl bibo bibs biff bifi biin biis bili bill bilo bils bin- bini binn bino bins bio- bioi biol bion bios bipp bips bis- bisl biso bisp biss blin blio blip blis blls blni blno blob blon bloo blop blsp blss bnib bnin bnpp bnss bobb bobi bobo bobs boff bofs boi- boii boil boin bois boli boll boln bolo bols boni bonn bono bons boob boof bool boon boop boos bopp bops bosi bosn boso boss bpfl bsff bsfs bsin bsns bson bsos bspp fbis fbop ffff ffii ffps ffss fibp fibs fiff fifi fifo fiii fiil fili fill filn filo fils fini finn fino finp fins fion fios fipp fips fisi fiss flii flin flip flis flnb flob flon floo flop flos fnsp fobs fofo foil foin fois foli foll folo fols fono fons foof fool foon foos fopp fops fosb fosi foso foss fpin fsfi fsfo fsln fspf fssf fssp i-no ibfi ibis ibns ibon ibos ibsf ibsn ibss ifbb ifil ifis ifni ifno ifns ifpo ifps ifsb ifso ifsp iiii iiio iiis iino iioi iioo iiop iios iipf iisi iisp ilin ilio ilis ill- illi illo illp ills ilni ilno iloo ilos inbo infi infl info infp infs inis inni inno inns ino- inoi inol inon inos inp- inpi inpp inso insp inss iobi ioii ioio iolo ioni ionn iono ions ioof iooi iooo ioos iopl iops ioso ipil ipin iplo ipop ipos ippf ippo ipsi ipso ipsp ipss isbl isbn isfp isil isin isis isls isno iso- isof isol ison isop isos ispf isps issf issi isso issp isss lbos libo libs liff lifl lifo liii liin liis lilb lili lill lilo lils linn lino lins lio- lion lios lip- lipb lipi lipl lipo lipp lips lisi liso lisp liss llbs llll lloo llps lnbp lnfs lnso lob- lobb lobi lobo lobs loff lofi lofn loif loin lois loli loll lolo lols loni lono lons loob loof lool loon loop loos lopi lopp lops losi loso losp loss lpfp lpns lppl lpss lsof lson lspl lsso lssp n-ii nbbo nbfl nbpp nbps nbsp nfff nfib nfip nfon nfps nibi nibo nibs niff niip nili nill nilo nilp nils nini ninl nino nins nion nioo nios nips nisi nisl niso nisp niss nlls nlsp nnls nnnn nnos nnpi nnsl nnss nobi nobo nobs nofi noib noif noil noin noio nois nolf noli noll nolo nolp nols non- noni nonn nono nons noo- noob nool noon nooo noop noos nops nos- noss npbl npif npin nppl npsl npss nsbo nsfs nsin nsis nslp nsls nsof nsos nspi nsps nssb nssf nsso nssp nsss obbo obin obis obls oboi obol obon obos obsn obss off- offo offs ofno oiii oils oins oion oios olbo olfs olib olin