-hou bbbb bblb bboy bbyo bhil bhir bhoi bhor bhoy bhur bhuu bibb bibi bibl bibo bihi bihl bihu bili bill bilo bilu bily bio- bioi biol biou birb biri birl biro birr biru biry blio blir blob bloo blou bloy blub blur bly- bobb bobi bobo bobu boby bohl boho bohr bohu bohy boi- boii boil boiu boli boll bolo bolu boly boob booh bool boor bor- borh bori boro borr boru bory bouh boul bour bouy boyi boyl boyo brih bril brio brob broh brol broo bror brou brrr bruh bry- bryo bubb bubi bubo bubu buhi buhl buho buhr buhy buir buiu bulb buli bull bulu buol buoy bur- burb burh buri burl buro burr buru bury buyi buyl buyo buyu byil byob byoi byol byul h-ii hbio hhhh hibi hibu hihi hiho hiil hiiu hili hill hilo hilu hily hiob hiri hiro hiru hiyo hlly hlul hobo hoby hohl hoho hoil hoir hol- holb holh holi holl holo holu holy hool hoor hori horl horo horr hory hour hoyi hrbl hrib hrob hryb hubb hubi hubl hubo huby huhi huhu huib huil huir huli hull hulu huly huor huri hurl huro hurr huru hury huub huyr hybo hyl- hyll hylo hyly hyo- i-by ibly ibri ibro ibuy ibyi ihob ihub ihuo iihl iiii iiio iioi iioo ilio ilir ill- illi illo illy iloo iluy iobi ioby ioii ioio iolo iooi iooo iori irby iri- iril irio iriy irlb irob iroh irri irul iuiu lblr lhhh lhor libo libr libu lih- lihi liho liii liir lilb lili lill lilo lilu lily lio- lior liri lirl liro lirr liru liry liyl liyu llll lloo llyr lob- lobb lobh lobi lobo loby lohi loho lohr lohu loir loiu loli loll lolo loly loob lool loor lori loro lory louh loui loul lour louu lroi lrrr lrry luby luhi luhu luli lull lulu luoh luri lury luyi lyly lyo- lyro obbo obby oblu oboi obol obor oboy obrh obri obro obuh ohhi ohho ohio ohly ohob ohoh ohyo oiii oily oiry oiyl olbo olby olib olio olli ollo olly olor olry olur oobi ooby ooho oolo oooh oooo oory orbb orbi orbo orbu orby ori- oril orio orlo orlu orly oro- oror oroy orri orro orry orub ouii ouir oulu our- ouro ouu- ouyr oyly oyou oyri rbbb rbbr rboh rhib rhio rhli rhob rhoh rhyl rib- ribo ribu riby riho rill rilo rilu rily riol riou riri riyo rob- robb robi robo robu roby rohl rohr rohu rohy roil roio roir roiu roll rolo roly roob rooi rool roor rori roro roru rory roub rouh roul rouy royl rrrr rubb rubi rubu ruby ruhh ruhi ruhl ruhr rull rulo ruly ruoy ruri ruro ruru ruyi ruyl ryhb ryob ryoh ubbi ubbo ubii ubir ubli ublo ubly uhoh uhry uhuh uirr ulli ullo ullr ully ulo- ulul uor- urbi urho urib uriu uro- urol uroo urrh urri urry urur uulu uuri uuuu uyir ybor ybry yhou yili yill yirb yirr ylli yobi yobo yoho yoli yoll yolo yoly yool yori yoro yory youb youi youl your yoyo yrho yrly yubu yuhi yuli yulo yulu yuri yury yuyu yyyy