-ous dddd ddss dfds didi dido dids didu dif- diff difs diii diis dilf dili dill dilo dils diol dios diou dis- disd disi diso diss dius dlii dlil dlis dlos dod- dodd dodi dodo dods doff doid doil dois dold dolf doli doll dolo dols dolu dood doof dool doos dosi doso doss doud douf doul dous dsif dsls dsos dssi dudd dudo duds dudu duff dufu duid duif duil duis duli dull dulo dulu duo- duos dusi duul fdos ffff ffii ffss fidf fido fids fiff fifi fifo fiii fiil fild fili fill filo fils fios fisd fisi fiss fisu flid flii flis flod floo flos flou flud fluf fluo flus fofo foid foil fois fold foli foll folo fols food foof fool foos fosi foso foss foud foul fous fsfi fsfo fssf fudd fudi fuff fufu fuid fuil fuli full fuls fulu fusd fusi fuso fuss fusu iddo idid idil idio idis idli idls idol idos idsf idso idss iduo idus ifid ifil ifis ifso iiii iiio iiis iioi iioo iios iisd iisi iisu ilio ilis ill- illd illi illo ills iloo ilos ilud ilus iod- iodd iodo ioii ioio iolo ioof iooi iooo ioos ioso iosu ious isds isil isis isls iso- isof isol isos issf issi isso isss issu isus iuds iuiu iusd iuss ldif ldls ldos lidl lido lids liff lifl lifo liii liis lili lill lilo lils lilu lio- liod lios lisd lisi liso liss lisu liuf lius llds llll llod lloo llud lodi lods loff lofi loid loif lois loiu lold loli loll lolo lols lood loof lool loos losi loso loss loud loui loul lous louu lsds lsid lsof lsso ludd ludi ludo luff lufu luif luis luli lull lulu lusi luso luss oddd oddi odds odio odis odiu odoo odos odou odso odus off- offo offs offu ofid ofus oido oids oiii oils oios oisd oisu olds olfs olid olio olis olli ollo olof olos olsi oodi ooff oofs ooid oold oolo oooo ooos oosi oous osdi osii osis osli oslo osoi osoo osos ossd ossi osso ossu osul ouds ouff ouii ouis ould ouls oulu ousd ouu- s-ii s-os sdds sdif sdio sdls sdsf sdsl sdss sdsu sfio sfls sfos sfss sfsu sidd sidi sido sids siff sifl sifo sifu sil- sild silf sili sill silo sils silu siod siol sios siou sisd sisi siss sisu siui sius sl-i slds slid slod sloo slos slsu slud sodd sodo sods sodu sofi sofo soif soil sois sold solf soli soll solo sols sood soof sool soos sosi soso soss soud souf soul sous ssdd ssdf ssfl ssid ssis sssf sssi ssss sudd sudi sudo suds suf- suff sufi sufs sufu suid suio suis sul- suld sulf suli sull sulo sulu suos sus- susd susi suso suss susu suus uddi udds udid udoo udos udsd udsl ufos uisd ulli ullo ulo- ulos ulul ulus uofl uofo usdf usdl usdo usds usfi usfl usfs usif usis uslu usoi usos ussf usss ussu usui usul usus uulu uusi uuuu