{"content":"Here is a multi-item text with extremely difficult patterns spanning complex emails, phone formats, nested bracket and quote structures, advanced lookarounds, and more—forcing use of advanced alternation, escapes, negative lookbehind/lookahead, and backreferences.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"Here is a multi-item text with extremely difficult patterns spanning complex emails, phone formats, nested bracket and quote structures, advanced lookarounds, and more—forcing use of advanced alternation, escapes, negative lookbehind/lookahead, and backreferences.\",\"move\":{\"text\":\"Email: advanced_user+test.regex-123@sub_domain.very-complex-domain.example.co.org\\nTel: +49 (0)69  1234-5678  x42\\nPhone(alt): +1-202-(555)-0123 ext.12345\\nDate: 29th-Feb-2028\\nTimestamp: 2028-02-29T23:59:59.999999Z\\nURL: https://sub3.example.co:8443/some_path-(test)/index.php?query=regex+matching&arr[]=1&arr[]=2&encoded=%25+%20#frag-(100)\\nHTML chunk: <div id... (truncated)