<Tr> <Td> Aldotrioses Trioses </Td> <Td_colspan="8"> D - Glyceraldehyde </Td> </Tr> <Tr> <Td> Aldotetroses Tetroses </Td> <Td_colspan="4"> D - Erythrose erythro - </Td> <Td_colspan="4"> D - Threose threo - </Td> </Tr> <Tr> <Td> Aldopentoses Pentoses </Td> <Td_colspan="2"> D - Ribose ribo - Rib </Td> <Td_colspan="2"> D - Arabinose arabino - Ara </Td> <Td_colspan="2"> D - Xylose xylo - Xyl </Td> <Td_colspan="2"> D - Lyxose lyxo - Lyx </Td> </Tr> <Tr> <Td> Aldohexoses Hexoses </Td> <Td> D - Allose allo - All </Td> <Td> D - Altrose altro - Alt </Td> <Td> D - Glucose gluco - Glc </Td> <Td> D - Mannose manno - Man </Td> <Td> D - Gulose gulo - Gul </Td> <Td> D - Idose ido - Ido </Td> <Td> D - Galactose galacto - Gal </Td> <Td> D - Talose talo - Tal </Td> </Tr>

What three letter ending is given to most carbohydrates