dddd didi didu dif- diff diii dilf dili dill din- dini dinn dinu dlii dlil dudd dudu duff dufu duid duif duil duin duli dull dulu dunn duul ffff ffii ffun fidf fiff fifi fiii fiil fild fili fill filn find fini finn flid flii flin flud fluf fndd fndn fnuf fudd fudi fuff fufu fuid fuil fuli full fulu fund funf idid idil idin idli idun ifid ifil ifni iiii ilin ill- illd illi ilni ilud ind- indi indu infi infl inid inni innu inui inul inun iuiu ldif lidl liff lifl liii liin lili lill lilu lind linn liuf liun llll llud lndn ludd ludi luff lufu luif luin luli lull lulu lund luni lunn n-ii ndfi nfff nfld nidd nidi niff niiu nild nili nill nilu nind nini ninl nnnn nudd nudi nuff nuin nuli null nunn uddi udid udin udun ulli ulul undi unfd uni- unif unii unin unlf unni uulu uuni uuuu