MARKER = 'PATCHWORK_LITERAL_MARKER_9f8b6b7d' UNICODE = 'snowman=\u2603 rocket=\U0001f680 accents=naive cafe' LONG_TEXT = 'alpha:' + ('0123456789abcdef' * 12) + ':omega' PAYLOAD = bytes(range(32)) + b'PATCHWORK_BYTES_MARKER' def build() -> tuple[str, bytes]: joined = '|'.join([MARKER, UNICODE, LONG_TEXT]) masked = bytes((b ^ 0x5A) for b in PAYLOAD) return joined, masked def run() -> None: text, blob = build() print('text-len:', len(text)) print('text-head:', text[:42]) print('blob-len:', len(blob)) print('blob-tail:', blob[-12:].hex()) if __name__ == '__main__': run()