NEGATIVE SQUARED QUESTION MARK U+1FBC4

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BlockSymbols for Legacy Computing
CategoryOther Symbol
UTF-80xF0 0x9F 0xAF 0x84
UTF-160xFF 0xFE 0x3E 0xD8 0xC4 0xDF
UTF-320xFF 0xFE 0x0 0x0 0xC4 0xFB 0x1 0x0
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Pythonu"\U0001FBC4"