<Tr> <Td> Unicode name </Td> <Td_colspan="2"> LATIN CAPITAL LETTER O WITH DIAERESIS </Td> <Td_colspan="2"> LATIN SMALL LETTER O WITH DIAERESIS </Td> </Tr> <Tr> <Th> Encodings </Th> <Th> decimal </Th> <Th> hex </Th> <Th> decimal </Th> <Th> hex </Th> </Tr> <Tr> <Td> Unicode </Td> <Td> 214 </Td> <Td> U + 00D6 </Td> <Td> 246 </Td> <Td> U + 00F6 </Td> </Tr> <Tr> <Td> UTF - 8 </Td> <Td> 195 150 </Td> <Td> C3 96 </Td> <Td> 195 182 </Td> <Td> C3 B6 </Td> </Tr>

How to put two dots on top of o