bbbb bbin bibb bibi bibo biin bin- bini binn bino binz bio- bioi bion biw- bizz bnib bnin bobb bobi bobo bobw boi- boii boin boni bonn bono boob boon boow booz bowi bown bozi bozo bwin bzow bzzz i-no ibon iiii iiio iino iioi iioo iiwi inbo inni inno ino- inoi inon inow inoz inw- inwi iobi ioii ioio ioni ionn iono iooi iooo iown iwin iwiw iwno iwon iwoz izon izzo n-ii nbbo nibi nibo nini nino nion nioo nnnn nobi nobo noib noin noio non- noni nonn nono nonw noo- noob noon nooo nowi nown nozi nwbn nwbw obbo obin oboi obon oiii oion onni onno onon onoz onzo oobi oooo oozi owni owow ozon wbbb wbbi wbbn wbbo wbbw wbbz wbib wbin wbio wbiw wbiz wbnb wbnw wbnz wbob wboi wbon wbow wboz wbwb wbwi wbwn wbwo wbwz wbzi wbzn wbzo wbzw wbzz wibb wibi wibn wibw wibz wiii wiin wiiz winb wini winn wino winw winz wiob wioi wion wioo wioz wiwi wiwn wizb wizn wizo wizz wnbb wnbi wnbn wnbw wnbz wnib wnin wnio wniw wniz wnnw wnnz wnob wnoi wnoo wnow wnwi wnwn wnww wnwz wnzn wnzz wobb wobn wobo woio woiz wonb wonn wonw woob woon woow wooz wowb wowi wown wowo woww wowz wozi wozn wozz wwbb wwbn wwbz wwib wwii wwin wwio wwiz wwnb wwnn wwno wwnw wwon wwow wwoz wwwi wwwn wwww wwwz wwzw wwzz wzbb wzbn wzbo wzbz wzin wznn wznz wzob wzon wzoo wzoz wzww wzwz wzzb wzzi wzzn wzzo wzzw wzzz zibo zinn zino zion zizi zizz zobo zoio zon- zoni zoo- zoon zown zozo zwin zwoz zzzz