bbb bbe bbi bbk bbn bbs bbw be- beb bee bei bek ben bes bew bi- bib bie bii bik bin bis biw bkb bke bkk bkn bks bkw bnb bne bni bnk bnn bns bnw bsb bse bsi bsk bsn bss bsw bwb bwi bwk bws ebb ebe ebi ebk ebn ebs ebw eeb eee eek een ees eew eib eie eii eik ein eis ekb eke eki eks en- enb ene eni enk enn ens enw es- esb ese esi esk esn ess esw ewb ewe ewi ewk ews eww ibb ibe ibi ibk ibn ibs ibw ie- iee iei iek ien ies iib iie iii iin iis iiw ikb ike iki ikk iks in- inb ine ini ink inn ins is- isb ise isi isk isn iss isw iwb iwe iwi iwk iws iww kbb kbe kbi kbk kbn kbs kbw ke- keb kee kei kek ken kes kew kib kie kii kik kin kis kkb kke kki kkk kkn kks kn- kne kni knk knn ksb kse ksi ksk ksn kss ksw kw- kwi kwk kws kww n-i nbb nbe nbi nbk nbn nbs nbw ne- neb nee nei nek nen nes new nib nie nii nik nin nis nke nki nkk nkn nks nnb nne nni nnk nnn nns nnw nsb nse nsi nsk nsn nss nsw nwb nwe nwi nwn nws sbb sbe sbi sbk sbn sbs sbw se- seb see sei sek sen ses sew sib sie sii sik sin sis siw sk- skb ske ski skk sks skw snb sne sni snk snn sns snw ss- ssb sse ssi ssk ssn sss ssw swb swe swi swk swn sws wbb wbe wbi wbn wbs wbw web wee wei wek wen wes wew wib wie wii wik win wis wkb wke wks wkw wn- wne wnn wns wnw wsb wse wsi wsk wsn wss wsw wwe wwi wwn www