bbbb bblb bbwr blob bloo blow blw- bobb bobo bobw boll bolo boob bool boor boow booz bor- boro borr borw borz bowl bowr bozo brob brol broo bror brow broz brrr bzow bzzz lblr lboz llll lloo lob- lobb lobo loll lolo lolz loob lool loor looz loro lowb lowl lowr loww lrrr lwoo lwow lzrw lzwl obbo obol obor obro olbo ollo olor oolo oooo orbb orbo orlo oro- oror oroz orro orwo orzo owow rbbb rbbr rob- robb robo roll rolo roob rool roor rooz roro rowb rowl rowr roww rozz rrrr wbbb wbbl wbbo wbbr wbbw wbbz wblb wbll wblo wblw wbob wbol wbor wbow wboz wbrb wbrr wbrw wbwb wbwl wbwo wbwz wbzl wbzo wbzr wbzw wbzz wlbb wlbl wlbr wlbw wlbz wlll wllr wllw wlob wlol wloo wlor wlrb wlro wlrr wlrw wlwl wlzl wlzr wlzw wlzz wobb wobl wobo wolb woll wolr wolw wolz woob wool woow wooz worb worl woro worr worw worz wowb wowl wowo woww wowz wozz wrbb wrbl wrbo wrbw wrbz wrlb wrll wrlr wrlz wrob wrol wroo wrow wroz wrrb wrrl wrro wrrw wrrz wrwb wrwr wrzr wrzz wwbb wwbl wwbr wwbz wwlb wwll wwlr wwlw wwlz wwol wwor wwow wwoz wwrb wwrl wwrr wwrw wwrz wwwl wwwr wwww wwwz wwzw wwzz wzbb wzbl wzbo wzbr wzbz wzlb wzlo wzlr wzob wzol wzoo wzor wzoz wzrb wzrr wzww wzwz wzzb wzzl wzzo wzzr wzzw wzzz z-ro zobo zoll zolo zoo- zool zorb zoro zowl zozo zwoz zzzz