bbbb bblb blob blom bloo blow blw- bobb bobo bobw boll bolm bolo bomb boob bool boom boow bowl llll lloo lmbo lob- lobb lobo loll lolo lomb lomm lomo loob lool loom lowb lowl loww lwoo lwow mmmm mobb mobo moll molo momo moob mool mowl mwmw obbo obol olbo ollo olmo olom olwm ombo omo- omoo oolo oooo owow wbbb wbbl wbbm wbbo wbbw wblb wbll wblm wblo wblw wbml wbmm wbmo wbmw wbob wbol wbow wbwb wbwl wbwo wlbb wlbl wlbw wlll wllm wllw wlmb wlmm wlmw wlob wlol wloo wlwl wlwm wmbb wmbl wmbm wmbo wmbw wmlb wmll wmlm wmmb wmml wmmo wmmw wmob wmom wmoo wmow wmwm wobb wobl wobm wobo wolb woll wolm wolw womb womo woob wool woom woow wowb wowl wowo woww wwbb wwbl wwbm wwlb wwll wwlw wwmb wwmm wwol wwow wwwl wwwm wwww