iiii iiit iitr iitt ilir ilit ill- illi illt ilut iri- iril irri irti irul itil itll itri itur iuiu liii liir lili lill lilt lilu liri lirl lirr lirt liru liti litl litr litt litu liut llll lrrr lttr luit luli lull lulu luri lurt luti rill rilu riri riti ritl ritt ritu rrrr rtlt ruit rull ruri ruru ruti rutl rutt rutu tiit tiiu till tilr tilt tiri tirl tirr tiru titi titt titu tlli tri- tril trit trtr trut truu tttt ttul tuil tuit tuiu tuli tull tulu turi turr turt turu tuti tutl tutt tutu uirr ulli ullr ulti ultt ulul uriu urri urur urut util utri utti uttu uulu uuri uuuu