-ol bbb bbi bbk bbl bbn bbo bbs bbw bi- bib bii bik bil bin bio bis biw bkb bkk bkl bkn bko bks bkw blb bli blk bll bln blo bls bnb bni bnk bnl bnn bno bns bnw bob boi bok bol bon boo bos bow bsb bsi bsk bsl bsn bso bss bsw bwb bwi bwk bwl bwo bws ibb ibi ibk ibl ibn ibo ibs ibw iib iii iil iin iio iis iiw ikb iki ikk ikl iko iks il- ilb ili ilk ill iln ilo ils in- inb ini ink inl inn ino ins io- iob ioi iol ion ioo ios iow is- isb isi isk isl isn iso iss isw iwb iwi iwk iwl iwo iws iww kbb kbi kbk kbl kbn kbo kbs kbw kib kii kik kil kin kio kis kkb kki kkk kkl kkn kks kl- klb kli klo kls kn- kni knk knl knn kno kob koi kok kol kon koo kos kow ksb ksi ksk ksl ksn kso kss ksw kw- kwi kwk kwo kws kww lbb lbi lbk lbl lbo lbs lbw lib lii lik lil lin lio lis liw lkb lkl lks llb lli llk lll lln llo lls llw lnb lni lnk lnl lnn lno lns lob loi lok lol lon loo los low lsb lsi lsk lsl lsn lso lss lsw lwb lwi lwl lwn lwo lws lww n-i nbb nbi nbk nbl nbn nbo nbs nbw nib nii nik nil nin nio nis nki nkk nkn nko nks nlb nli nlk nll nln nlo nls nlw nnb nni nnk nnl nnn nno nns nnw no- nob noi nok nol non noo nos now nsb nsi nsk nsl nsn nso nss nsw nwb nwi nwl nwn nwo nws o-i ob- obb obi obk obl obn obo obs obw oib oii oik oil oin oio ois okb oki okk okl oko oks okw olb oli olk oll oln olo ols olw on- onb oni onk onl onn ono ons oo- oob ooi ook ool oon ooo oos oow os- osb osi osk osl osn oso oss osw owb owi owk owl own owo ows oww sbb sbi sbk sbl sbn sbo sbs sbw sib sii sik sil sin sio sis siw sk- skb ski skk skl sko sks skw slb sli slk sll sln slo sls snb sni snk snl snn sno sns snw sob soi sok sol son soo sos sow ss- ssb ssi ssk ssl ssn sso sss ssw swb swi swk swl swn swo sws wbb wbi wbn wbo wbs wbw wib wii wik wil win wis wkb wko wks wkw wl- wlb wli wll wln wlo wls wlw wn- wnl wnn wno wns wnw wob woi wok wol won woo wos wow wsb wsi wsk wsl wsn wso wss wsw wwi wwl wwn wwo www