using System;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		string fullText = @"Borrower: Guarantor:
{{0_SH}} By: {{1_SH}} (seal)
By: (seal)
Print Name:
Print Name:
Phillip Moore Phillip Moore
Date: {{1_DH}}
2/23/2022
Title: Owner
Date: {{0_DH}}
2/23/2022
12 of 12 (LOC 2020) Borrower Initials {{0_IH}}

Borrower: Guarantor:
{{0_SH}} By: {{1_SH}} (seal)
By: (seal)
Print Name:
Print Name:
Phillip test Moore Phillip test Moore
Date: {{1_DH}}
2/23/2022
Title: Owner
Date: {{0_DH}}
2/23/2022
12 of 12 (LOC 2020) Borrower Initials {{0_IH}}";
            string pattern = @"\bPrint\sName:\r?\n(?!Print\sName)(?'guarantor1'[a-zA-Z\s',.&\d\--]+?)(?= \1\r?$)";
            Regex rgx = new Regex(pattern, RegexOptions.Multiline);
            MatchCollection matches = rgx.Matches(fullText);
            if (matches.Count > 0)
            {
                string guarantor1 = matches[0].Groups["guarantor1"].Value;
                Console.WriteLine(guarantor1.Trim());
            }
        }
	
}