Whilst the specific intention or significance of the variation may perhaps change according to private or cultural interpretations, it could possibly frequently be understood as an extended invocation from the blended Strength of Lalita Tripurasundari. Hrīṁ ह्रीं is generally known as Bhuvaneśvarī bīja. Bhuvana means the earth and Īśvarī https://www.youtube.com/watch?v=OnBTYRqg61k&t=6s