ffff ffhs ffii ffss fhfs fhhs fhss fiff fifi fifo fiii fiil fili fill filo fils fios fish fisi fiss flhs flii flis floo flos floy flyi flys fofo fohs foil fois foli foll folo fols foly foof fool foos fosh fosi foso foss foyl foys fsfi fsfo fshs fssf fyfi fyli h-ii hfhs hfly hfss hhhh hhhs hhof hiff hifh hifi hifo hihi hiho hiil hiis hili hill hilo hils hily hish hiss hiyo hlhs hlly hlss hoff hofs hohl hoho hoif hoil hois hol- holh holi holl holo hols holy hoof hool hoos hosh hoss hoyi hoys hsfs hshs hsls hyl- hyll hylo hyly hyo- iffy ifil ifis ifso ifyo ihis ihss iihl iiii iiio iiis iioi iioo iios iisi ilio ilis ill- illi illo ills illy iloo ilos ioii ioio iolo ioof iooi iooo ioos ioso ishi ishs isil isis isls isly iso- isof isol isos issf issh issi isso isss issy isyl isys iyos iysh lfhs lhhh lhhs lhss liff lifl lifo lih- lihi liho liii liis lili lill lilo lils lily lio- lios lish lisi liso liss lisy liyl llhs llll lloo loff lofi lohi loho lohs loif lois loli loll lolo lols loly loof lool loos losh losi loso loss losy loys lshs lsof lsoh lsso lyff lyfy lyif lyly lyo- lys- lysi lysl lyso lyss lyyf off- offh offo offs offy ohhi ohho ohhs ohif ohio ohis ohly ohoh ohos ohso ohss ohyo oiii oils oily oios oiyl olfs olio olis olli ollo olly olof olos olsh olsi olyf ooff oofs oofy ooho oohs oolo oooh oooo ooos oosi oshi osho oshs osii osis osli oslo osoi osoo osos ossi osso ossy oyls oyly oyss s-ii s-os sfhs sfio sfls sfos sfss shhh shhs shih shii shil shio shis shl- shls shof shoo shos siff sifl sifo sify sihi sihl sihs sil- silf sili sill silo sils siol sios sish sisi siss sisy siyi sl-i slhs sloh sloo slos sloy slys sofi sofo sohh sohl soho sohs soif soil sois solf solh soli soll solo sols soly soof sool soos sooy sosh sosi soso soss soyo soys ssfl sshl sshs ssis sssf sssh sssi ssss syff syfy syis syl- syli syll syls syso syss yhis yiff yili yill yiss ylli ylls yoff yoho yoli yoll yolo yoly yoof yool yosh yosi yoso yoyo ysii yssh yyff yyyy