import java.util.regex.Pattern;

public class Main {
    public static void main(String[] args) {
        String line = "💕💕💕";

        var pattern1 = Pattern.compile("(.)\\1{2,}");
        System.out.println(pattern1.matcher(line).find());

        var pattern2 = Pattern.compile("(?i)(.)\\1{2,}");
        System.out.println(pattern2.matcher(line).find());
    }
}