NEGATIVE SQUARED LATIN CAPITAL LETTER X U+1F187

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BlockEnclosed Alphanumeric Supplement
CategoryOther Symbol
UTF-80xF0 0x9F 0x86 0x87
UTF-160xFF 0xFE 0x3C 0xD8 0x87 0xDD
UTF-320xFF 0xFE 0x0 0x0 0x87 0xF1 0x1 0x0
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Pythonu"\U0001F187"