<Table> <Tr> <Td> <Table> Quadrant codes <Tr> <Td> </Td> <Td> upper right permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> upper left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower right permanent teeth </Td> </Tr> <Tr> <Td> 5 </Td> <Td> upper right deciduous teeth </Td> </Tr> <Tr> <Td> 6 </Td> <Td> upper left deciduous teeth </Td> </Tr> <Tr> <Td> 7 </Td> <Td> lower left deciduous teeth </Td> </Tr> <Tr> <Td> 8 </Td> <Td> lower right deciduous teeth </Td> </Tr> </Table> </Td> <Td> </Td> <Td> <Table> Tooth codes <Tr> <Td> </Td> <Td> central incisors </Td> </Tr> <Tr> <Td> </Td> <Td> lateral incisors </Td> </Tr> <Tr> <Td> </Td> <Td> canines </Td> </Tr> <Tr> <Td> </Td> <Td> 1st premolars (permanent teeth) / 1st molar (deciduous teeth) </Td> </Tr> <Tr> <Td> 5 </Td> <Td> 2nd premolars (permanent teeth) / 2nd molar (deciduous teeth) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> 1st molars (permanent teeth) </Td> </Tr> <Tr> <Td> 7 </Td> <Td> 2nd molars (permanent teeth) </Td> </Tr> <Tr> <Td> 8 </Td> <Td> 3rd molars (permanent teeth) </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Td> <Table> Quadrant codes <Tr> <Td> </Td> <Td> upper right permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> upper left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower right permanent teeth </Td> </Tr> <Tr> <Td> 5 </Td> <Td> upper right deciduous teeth </Td> </Tr> <Tr> <Td> 6 </Td> <Td> upper left deciduous teeth </Td> </Tr> <Tr> <Td> 7 </Td> <Td> lower left deciduous teeth </Td> </Tr> <Tr> <Td> 8 </Td> <Td> lower right deciduous teeth </Td> </Tr> </Table> </Td> <Td> </Td> <Td> <Table> Tooth codes <Tr> <Td> </Td> <Td> central incisors </Td> </Tr> <Tr> <Td> </Td> <Td> lateral incisors </Td> </Tr> <Tr> <Td> </Td> <Td> canines </Td> </Tr> <Tr> <Td> </Td> <Td> 1st premolars (permanent teeth) / 1st molar (deciduous teeth) </Td> </Tr> <Tr> <Td> 5 </Td> <Td> 2nd premolars (permanent teeth) / 2nd molar (deciduous teeth) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> 1st molars (permanent teeth) </Td> </Tr> <Tr> <Td> 7 </Td> <Td> 2nd molars (permanent teeth) </Td> </Tr> <Tr> <Td> 8 </Td> <Td> 3rd molars (permanent teeth) </Td> </Tr> </Table> </Td> </Tr> <Table> Quadrant codes <Tr> <Td> </Td> <Td> upper right permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> upper left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower left permanent teeth </Td> </Tr> <Tr> <Td> </Td> <Td> lower right permanent teeth </Td> </Tr> <Tr> <Td> 5 </Td> <Td> upper right deciduous teeth </Td> </Tr> <Tr> <Td> 6 </Td> <Td> upper left deciduous teeth </Td> </Tr> <Tr> <Td> 7 </Td> <Td> lower left deciduous teeth </Td> </Tr> <Tr> <Td> 8 </Td> <Td> lower right deciduous teeth </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> upper right permanent teeth </Td> </Tr>

What is your understanding of the fdi world dental federation numbering system and its benefits