bbbb bbdd bblb bddh bdii bght bhdl bhil bhit bhut bhuu bibb bibi bibl bidi bidu bigb bigd bigg bigt bigu bihi bihl bihu bild bili bill bilt bilu bitd bith bitt bitu blbt bldg blit blub blud blut btdt bttb bubb bubi bubu budb budd budg budi budl budu bugg bugh bugi buhi buhl buid buit buiu bulb buld bulg buli bull bult bulu but- buti butt dbit dbtt dddd ddub dhul dibb didi didu digg digi dihu diii dili dill dith diti ditt dlbd dlib dlii dlil dlit dthd dub- dubb dubh dubu dudd dudu dugu duhl duhu duid duil duit duli dull dult dulu duul duut gddb ggbt gggg gghg ghib ghit ghll ghug ghul gibb gibh gidd gidh gidi gidl gigg gigi gild gilg gili gill gilt gith gli- glib glid glit glub glug glui glut gtld gubb gubi gubu gudi gudu gugb gugg gugh gugi gugu guib guid guil gulb guld guli gull gult gulu guth guti gutt gutu h-ii hbit hbtl hbtu hdil hdlg hdtt hhgg hhhh hibi hibt hibu hidi high higi higl higt hihi hiht hiil hiit hiiu hild hili hill hilt hilu hiti hitt hlul htgl hubb hubi hubl hudd hudi hudl hudu hugg hugh hugi huhi huhu huib huid huil huit huld huli hull hult hulu huth huti hutt hutu huub ibid ibtb ibtl idid idig idil idli idub ighd ight igil igli iglu ihit ihub ihud ihug iihl iiht iiii iiit iitt ilit ill- illd illi illt ilud ilut itil itll iuiu lbgt lbug lgbt lgbu lgdt lgth lhhh libu lidb lidl ligg ligh ligi lih- lihi liht liig liii lilb lilg lili lill lilt lilu litb litd lith liti litl litt litu liut lldb llll llud ltbl ltib ludd ludi lugg lugh lugi lugu luhi luhu luit luli lull lulu luth luti tbil tbit tddb tdil thi- thig thil thtb thud thug thul tibi tibu tidd tigh tigi tiht tihu tiit tiiu tild tilh till tilt tith titi titt titu tlli ttbb tttt ttul tubb tubu tudi tudu tugg tugh tugu tuht tuhu tuig tuil tuit tuiu tuli tull tulu tuti tutl tutt tutu ubbi ubid ubii ubit ubli ubud uddi udgb udid udig uggt ughi ugli uguu uh-d uhid uhti uhuh ulli ulti ultt ulul utid util utti uttu utug uulu uuuu