bbbb bblb bbox bght bhil bhit bhog bhoi bhot bibb bibi bibl bibo bigb bigg bigo bigt bihi bihl bili bill bilo bilt bio- biog bioi biol biot biox bith bito bitt bitx bixi blbt blio blit blix blob blog bloo blot bobb bobi bobo bogg bogh bogi bogo bogt bohl boho boht boi- boii boil boit bolg boli boll bolo bolt boob boog booh bool boot boox botb both boti boto bott btob bttb gbbo gblx ggbt gggg gghg ghib ghit ghll ghoi ghol gibb gibh gigg gigi gigo gilg gili gill gilo gilt giog gioi gith gito gli- glib glit glob glog gloh glot gobi gobl gobo gogh gogi gogo gohb goit goli goll golo golt goog gooi gool goot goth goti gotl goto gott h-ii hbio hbit hbox hbtl hhgg hhhh hibi hibt high higi higl higt hihi hiho hiht hiil hiit hili hill hilo hilt hiob hiti hito hitt hobo hogg hogh hogi hogl hogo hohl hoho hoil hoit hoix hol- holb holh holi holl holo holt hool hoot hoox hotb hoth hoti hotl hoto hott htgl htoh htol i-go ibot ibox ibtb ibtl igbo ight igil igli iglo igoo igot ihit ihob iihl iiht iiii iiio iiit iioi iioo iitt ilbx ilio ilit ill- illi illo illt ilog iloo ilot ilxx iobi iogt ioii ioio ioit iolo iooi iooo ioto itgo itil itll itoh itoi itol itoo itto ixil ixxi lbgt lgbt lgth lhhh libo libx ligg ligh ligi ligo lih- lihi liho liht liig liii lilb lilg lili lill lilo lilt lio- litb lith liti litl lito litt lixi lixt llll lloo lob- lobb lobh lobi lobo log- logb logh logi logo lohi loho loit loix loli loll lolo loob lool loot loth loti lotl loto lott lox- loxo ltbl ltib lxii lxxi lxxx obbo obit obix oboi obol obot obox ogb oggi oghi oght ogli ogog ogoi ohhi ohho ohio ohob ohoh ohto oigo oiii oiti olbo olib olig olio olit olli ollo olog olot oobi ooho oolo oooh oooo ootb otho otit oto- otog otoh otoo otti otto oxi- oxo- oxox oxxo tbil tbit tbox thi- thig thil thio thog thoo thot thtb thxg tibi tigh tigi tiht tiit tilh till tilo tilt tith titi tito titt tixt tlli tltx tobi tobo tobt togh togo togt tohi toho toil toit tol- toli toll tolo tolt tooh tool toot toth toti toto tott tox- toxi toxo toxt ttbb tttt txii xbox xggi xhoi xibo xiii xil- xili xill xito xixi xlib xlii xlix xlox xolo xoth xoxo xtol xxii xxix xxxi xxxo xxxx