bbbb bbbs bbhs bblb bbls bboy bbyo bhhs bhil bhoi bhoy bibb bibi bibl bibo bibs bihi bihl bihs biis bili bill bilo bils bily bio- bioi biol bios bis- bish bisl biso biss bisy biys blhs blio blis blls blob bloo bloy blss bly- blys bobb bobi bobo bobs boby bohl boho bohs bohy boi- boii boil bois boli boll bolo bols boly boob booh bool boos bosh bosi boso boss boyi boyl boyo boys bshs bsos byil byob byoi byol byos bysb bysi bysl byso byss bysy h-ii hbbs hbhs hbio hbos hbss hhhh hhhs hibi hihi hiho hiil hiis hili hill hilo hils hily hiob hisb hish hiss hiyo hlhs hlly hlss hobo hobs hoby hohl hoho hoil hois hol- holb holh holi holl holo hols holy hool hoos hosh hoss hoyi hoys hshs hsls hsob hybo hyl- hyll hylo hyly hyo- i-by ibis ibly ibos ibss ibyi ihis ihob ihss iihl iiii iiio iiis iioi iioo iios iisi ilio ilis ill- illi illo ills illy iloo ilos iobi ioby ioii ioio iolo iooi iooo ioos ioso isbl ishi ishs isil isis isls isly iso- isol isos issh issi isso isss issy isyl isys iyos iysh lbhs lbos lhbs lhhh lhhs lhss libo libs lih- lihi liho liii liis lilb lili lill lilo lils lily lio- lios lish lisi liso liss lisy liyl llbs llhs llll lloo lob- lobb lobh lobi lobo lobs loby lohi loho lohs lois loli loll lolo lols loly loob lool loos losh losi loso loss losy loys lshs lsoh lsso lyly lyo- lys- lysi lysl lyso lyss obbo obby obhs obis obls oboi obol obos oboy obss ohhi ohho ohhs ohio ohis ohly ohob ohoh ohos ohso ohss ohyo oiii oils oily oios oiyl olbo olby olib olio olis olli ollo olly olos olsh olsi oobi ooby ooho oohs oolo oooh oooo ooos oosi osby oshi osho oshs osii osis osli oslo osoi osoo osos ossb ossi osso ossy oyls oyly oyss s-ib s-ii s-os sbbs sbhs sbsi shbs shhh shhs shib shih shii shil shio shis shl- shls shoo shos sibi sibo sibs siby sihi sihl sihs sil- sili sill silo sils siol sios sish sisi siss sisy siyi sl-i slhs slib slob sloh sloo slos sloy slys sobo sobs sohh sohl soho sohs soil sois solh soli soll solo sols soly sool soos sooy sosh sosi soso soss soyo soys ssby sshl sshs ssis sssb sssh sssi ssss sybo syis syl- syli syll syls syso syss ybbs yhis yili yill yiss ylli ylls yobi yobo yobs yoho yoli yoll yolo yoly yool yosh yosi yoso yoyo ysby ysii yssh ysyb yyyy