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TVNldFZhbHVlTmFtZShwYXJhbSwgImluIik7CgogIHJlcyA9IGJ1aWxkX2Zyb21fdG9rZW5zKHRva2VucyArIDEsIG50b2tlbnMgLSAxLCBidWlsZGVyLCBwYXJhbSk7CiAgaWYgKHJlcykgewogICAgY2hhciAqaXJzdHIgPSBMTFZNUHJpbnRNb2R1bGVUb1N0cmluZyhNKTsKICAgIHB1dHMoaXJzdHIpOwogICAgTExWTURpc3Bvc2VNZXNzYWdlKGlyc3RyKTsKICB9CgogIExMVk1EaXNwb3NlQnVpbGRlcihidWlsZGVyKTsKCiAgTExWTURpc3Bvc2VNb2R1bGUoTSk7Cn0KCmludCBsbHZtX2NhbGModm9pZCkgewoKICBsbHZtX3Rva2VuaXplX3N0ZGluKGhhbmRsZV9saW5lKTsKCiAgcmV0dXJuIDA7Cn0K