-hou bbbb bblb bboy bbyo bhil bhit bhoi bhot bhoy bhut bhuu bibb bibi bibl bibo bihi bihl bihu bili bill bilo bilt bilu bily bio- bioi biol biot biou bith bito bitt bitu blbt blio blit blob bloo blot blou bloy blub blut bly- bobb bobi bobo bobu boby bohl boho boht bohu bohy boi- boii boil boit boiu boli boll bolo bolt bolu boly boob booh bool boot botb both boti boto bott boty bouh boul bout bouy boyi boyl boyo btob bttb bubb bubi bubo bubu buhi buhl buho buhy buit buiu bulb buli bull bult bulu buol buoy but- buti buto butt buty buyi buyl buyo buyu byil byit bylt byob byoi byol byth byul h-ii hbio hbit hbtl hbtu hhhh hibi hibt hibu hihi hiho hiht hiil hiit hiiu hili hill hilo hilt hilu hily hiob hiti hito hitt hiyo hlly hlul hobo hoby hohl hoho hoil hoit hol- holb holh holi holl holo holt holu holy hool hoot hotb hoth hoti hotl hoto hott hotu hout hoyi hoyt htoh htol hubb hubi hubl hubo huby huhi huhu huib huil huit huli hull hult hulu huly huot huth huti huto hutt hutu huty huub huyt hybo hyl- hyll hylo hylt hyly hyo- i-by ibly ibot ibtb ibtl ibuy ibyi ihit ihob ihub ihuo iihl iiht iiii iiio iiit iioi iioo iitt ilio ilit ill- illi illo illt illy iloo ilot ilut iluy iobi ioby ioii ioio ioit iolo iooi iooo ioto itby itil itll itoh itoi itol itoo itou itto itty iuiu iuty lhhh libo libu lih- lihi liho liht liii lilb lili lill lilo lilt lilu lily lio- litb lith liti litl lito litt litu lity liut liyl liyu llll lloo lob- lobb lobh lobi lobo loby lohi loho lohu loit loiu loli loll lolo loly loob lool loot loth loti lotl loto lott louh loui loul lout louu ltbl ltib luby luhi luhu luit luli lull lulu luoh luth luti luyi luyt lyht lyit lyly lyo- lyot lyth lyto lytt obbo obby obit oblu oboi obol obot oboy obuh ohhi ohho ohio ohly ohob ohoh ohto ohtu ohyo oiii oily oiti oiyl olbo olby olib olio olit olli ollo olly olot oltu oobi ooby ooho oolo oooh oooo ootb ooty otho otit oto- otoh otoo otoy otti otto ottu ouii ouit oulu out- outb outh outi outo outy ouu- oyly oyou tbil tbit thi- thil thio thoo thot thou thtb thul thuy thyh tibi tibu tiht tihu tiit tiiu tilh till tilo tilt tily tiou tith titi tito titt titu tiyi tiyo tlli to-y tobi tobo tobt tobu toby tohi toho tohu toil toit tol- toli toll tolo tolt tolu toly tooh tool toot toth toti toto tott toty touh toui toul tout toyb toyl toyo toyt ttbb ttoy tttt ttul ttyl tubb tubo tubu tuht tuhu tuil tuit tuiu tuli tull tulo tulu tuly tuti tutl tuto tutt tutu tuty tuuo tuyl tybi tybo tyht tyl- tyll tylo tyti tyto tytt tyty ubbi ubbo ubii ubit ubli ublo ubly uhoh uhti uhuh ulli ullo ully ulo- ulti ulto ultt ulul utby util utoy utti utto uttu uulu uuuu yhit yhou yili yill yilt yiti ylli yobi yobo yoho yoit yoli yoll yolo yoly yool yoot yott youb youi youl yout yoyo ytht yubu yuhi yuit yuli yulo yulu yuto yutu yuty yuyu yyyy