bbb bbe bbi bbk bbn bbo bbw be- beb bee bei bek ben beo bew bi- bib bie bii bik bin bio biw bkb bke bkk bkn bko bkw bnb bne bni bnk bnn bno bnw bob boe boi bok bon boo bow bwb bwi bwk bwo ebb ebe ebi ebk ebn ebo ebw eeb eee eek een eeo eew eib eie eii eik ein eio ekb eke eki eko en- enb ene eni enk enn eno enw eo- eob eoe eoi eok eon eoo eow ewb ewe ewi ewk ewo eww ibb ibe ibi ibk ibn ibo ibw ie- iee iei iek ien iib iie iii iin iio iiw ikb ike iki ikk iko in- inb ine ini ink inn ino io- iob ioe ioi ion ioo iow iwb iwe iwi iwk iwo iww kbb kbe kbi kbk kbn kbo kbw ke- keb kee kei kek ken keo kew kib kie kii kik kin kio kkb kke kki kkk kkn kn- kne kni knk knn kno kob koe koi kok kon koo kow kw- kwi kwk kwo kww n-i nbb nbe nbi nbk nbn nbo nbw ne- neb nee nei nek nen neo new nib nie nii nik nin nio nke nki nkk nkn nko nnb nne nni nnk nnn nno nnw no- nob noe noi nok non noo now nwb nwe nwi nwn nwo o-i ob- obb obe obi obk obn obo obw oeb oee oei oen oeo oib oie oii oik oin oio okb oke oki okk oko okw on- onb one oni onk onn ono oo- oob ooi ook oon ooo oow owb owe owi owk own owo oww wbb wbe wbi wbn wbo wbw web wee wei wek wen weo wew wib wie wii wik win wkb wke wko wkw wn- wne wnn wno wnw wob woe woi wok won woo wow wwe wwi wwn wwo www