bbbb bbdd bbdo bblb bdii bdog bibb bibi bibl bibo bidi bido bigb bigd bigg bigo bigt bild bili bill bilo bilt bio- biog bioi biol biot bitd bito bitt blbt bldg blio blit blob blod blog bloo blot bobb bobi bobo bodb bodi bodo bogd bogg bogi bogo bogt boi- boid boii boil boit bold bolg boli boll bolo bolt boob bood boog bool boot botb botd boti boto bott btdt btob bttb d-bo dbit dbtt dddd ddot dibb dibo didi dido digg digi digo diii dili dill dilo diol diot diti dito ditt dlbd dlib dlii dlil dlit dobb dobi dobl dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doil doit dold doli doll dolo dolt doob dood dool doot dotd doti doto dott dtot gbbo gddb ggbt gggg gibb gidd gidi gidl gido gigg gigi gigo gild gilg gili gill gilo gilt giog gioi gito gli- glib glid glit glob glod glog glot gobi gobl gobo godi godo gogi gogo goit gold goli goll golo golt good goog gooi gool goot gotd goti gotl goto gott gtld i-go ibdo ibid ibot ibtb ibtl iddo idgo idid idig idil idio idli idog idol igbo igil igli iglo igoo igot iiii iiio iiit iioi iioo iitt ilio ilit ill- illd illi illo illt ilog iloo ilot iobi iod- iodd iodo iogt ioii ioio ioit iolo iooi iooo ioto itdo itgo itil itll itoi itol itoo itto lbgt lgbt lgdt libo lidb lidl lido ligg ligi ligo liig liii lilb lilg lili lill lilo lilt lio- liod litb litd liti litl lito litt lldb llll llod lloo lob- lobb lobi lobo lodi log- logb logi logo loid loit lold loli loll lolo loob lood lool loot lotd loti lotl loto lott ltbl ltib obbo obdt obid obit oboi obol obot obtd odbo oddd oddi odio odoo odot ogb ogdl oggi ogli ogod ogog ogoi oido oigo oiii oiti olbo oldb olib olid olig olio olit olli ollo olog olot oobi oodi ooid oold oolo oooo ootb otbd otit oto- otog otoo otti otto tbil tbit tddb tdil tibi tidd tigi tiit tild till tilo tilt titi tito titt tlli tobi tobo tobt todd todi todo todt togo togt toid toil toit tol- told toli toll tolo tolt tood tool toot totd toti toto tott ttbb tttt