+ # --- More Karatsuba bugs ---
+
+ 3fef06998b0ddd140e01527426ea409b2b9e640f223dfd652229fd17eb99d44f6be6d4935505df676f48c8fcbfe2d5096345d6509267aa40c54d427f0cce45cd0f8fa7e4a22492d7ed4ffa45e3c0e5e3c25c841943fb2cecd6ee9275ae93c4e15e2d9f8f317c44c541ed52a6338b0fb9f7f7f4dea78cf7ef5201837c00a6d4d2
+ 0260acc6378341b2b894dacab3a44b914f19292bb32898b155584a406161bb04ad9c14db20888dfcdab613b368b5c699305c4e9b226d90f9523fbcb6293407bd2bb18bf7bdba8539fb577f19b72124c2d83a2bc31f44366e917ddc705085b79fe9e0df0e98e4f6ae3df63d9b321382c18b95de1dc4d1db93b3092c9c6f8c9764
+ 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;