bbbb bblb bffl bfgf bftt bght bhff bhil bhit bhut bhuu bibb bibi bibl biff bifi bigb bigg bigt bigu bihi bihl bihu bili bill bilt bilu bith bitt bitu blbt blit blub bluf blut bttb bubb bubi bubu buff bugg bugh bugi buhi buhl buif buit buiu bulb bulg buli bull bult bulu but- buti butt ffff ffii fftf fghi fhit fhlb fiff fifi fift figg figl fiii fiil fili fill fiti fitt flig flii flit fltg flub fluf ft-l ftii ftlb ftub fubb fubu fuff fufu fugh fugi fugu fuig fuil fuit fuli full fulu futi futu ggbt ggfg gggg gghg ghib ghit ghll ghug ghul gibb gibh giff gift gifu gigg gigi gilf gilg gili gill gilt gith glhf gli- glib glit glub glug glui glut gubb gubi gubu guff gugb gugg gugh gugi gugu guib guil gulb gulf guli gull gult gulu guth guti gutt gutu h-ii hbit hbtl hbtu hhgg hhhh hibi hibt hibu hiff hifh hifi high higi higl higt hihi hiht hiil hiit hiiu hili hill hilt hilu hiti hitt hltf hlul htgl hubb hubi hubl huff hufu hugg hugh hugi huhi huhu huib huif huil huit huli hull hult hulu huth huti hutt hutu huub ibfi ibtb ibtl ifbb ifht ifil ifit ight igil igli iglu ihit ihub ihug iihl iiht iiii iiit iitt ilit ill- illi illt ilut itif itil itll ittf iuiu lbgt lbug lgbt lgbu lgfl lgth lhhh libu liff lifg lifl lift ligg ligh ligi lih- lihi liht liig liii lilb lilg lili lill lilt lilu litb lith liti litl litt litu liuf liut llll ltbf ltbl ltib luff luft lufu lugg lugh lugi lugu luhi luhu luif luit luli lull lulu luth luti tbil tbit tgif thi- thif thig thil thtb thug thul tibi tibu tiff tift tigh tigi tiht tihu tiit tiiu tilh till tilt tith titi titt titu tlli ttbb ttff tttt ttul tubb tubu tuff tufi tuft tufu tugg tugh tugu tuht tuhu tuig tuil tuit tuiu tuli tull tulu tuti tutl tutt tutu ubbi ubii ubit ubli ubtf uggt ughi ugli uguu uhti uhuh ulft ulli ulti ultt ulul util utti uttu utug uulu uutf uuuu