<Tr> <Td_colspan="3"> Motto دولت ابد مدت Devlet - i Ebed - müddet "The Eternal State" </Td> </Tr> <Tr> <Td_colspan="3"> Anthem (various) (during 1808--1922) </Td> </Tr> <Tr> <Td_colspan="3"> The Ottoman Empire at its greatest extent in Europe, under Sultan Mehmed IV . </Td> </Tr> <Tr> <Td_colspan="2"> Capital </Td> <Td> <Ul> <Li> Söğüt </Li> <Li> (c. 1299--1335) </Li> <Li> Bursa </Li> <Li> (1335--1363) </Li> <Li> Edirne </Li> <Li> (1363--1453) </Li> <Li> Constantinople (present - day Istanbul) </Li> <Li> (1453--1922) </Li> </Ul> </Td> </Tr>

Which sultan extended the ottoman empire to its furthest extent