dddd dfdt didi didu dif- diff diii dilf dili dill diti ditt dlii dlil dlit dudd dudu duff dufu duid duif duil duit duli dull dult dulu duul duut fdti fdtl ffff ffii fftf fidf fiff fifi fift fiii fiil fild fili fill fiti fitt flid flii flit flud fluf ft-l ftdi ftii fudd fudi fuff fufu fuid fuil fuit fuli full fulu futi futu idid idil idli ifid ifil ifit iiii iiit iitt ilit ill- illd illi illt ilud ilut itif itil itll ittf iuiu ldif lidl liff lifl lift liii lili lill lilt lilu litd liti litl litt litu liuf liut llll llud ludd ludi luff luft lufu luif luit luli lull lulu luti tdff tdil tidd tiff tift tiit tiiu tild till tilt titi titt titu tlli ttff tttt ttul tudi tudu tuff tufi tuft tufu tuil tuit tuiu tuli tull tulu tuti tutl tutt tutu uddi udid ulft ulli ulti ultt ulul utid util utti uttu uulu uutf uuuu