FULL OUTER JOIN U+27D7

BlockMiscellaneous Mathematical Symbols-A
CategoryMath Symbol
UTF-80xE2 0x9F 0x97
UTF-160xFF 0xFE 0xD7 0x27
UTF-320xFF 0xFE 0x0 0x0 0xD7 0x27 0x0 0x0
HTML⟗
Pythonu"\u27D7"