bbb bbe bbg bbk bbo bbw be- beb bee beg bek beo bew bgb bge bgg bgk bgo bgw bkb bke bkg bkk bko bkw bob boe bog bok boo bow bwb bwg bwk bwo ebb ebe ebg ebk ebo ebw eeb eee eeg eek eeo eew egb ege egg ego egw ekb eke ekg eko eo- eob eoe eog eok eoo eow ewb ewe ewk ewo eww gbe gbg gbk gbo gbw ge- geb gee geg gek geo gew ggb ggg ggo ggw gkb gko gob goe gog gok goo gow gwb gwe gwg gwk kbb kbe kbk kbo kbw ke- keb kee keg kek keo kew kgb kgo kgw kkb kke kkk kob koe kog kok koo kow kw- kwg kwk kwo kww ob- obb obe obg obk obo obw oeb oee oeg oeo oge ogg ogo okb oke okg okk oko okw oo- oob oog ook ooo oow owb owe owk owo oww wbb wbe wbg wbo wbw web wee weg wek weo wew wgb wgo wgw wkb wke wkg wko wkw wob woe wog wok woo wow wwe wwo www