Can you explain the relationship and differences between the 'Laghu Guru Charitra' and the 'Brihad Guru Charitra' mentioned in the text?

The preface clarifies the distinction between two important texts. According to chunk 12 of Chapter 0, the 'Laghu Guru Charitra' is a separate and distinct work from the 'Brihad Guru Charitra' written by Saraswati Gangadhar. The Laghu version is much shorter, consisting of only 707 verses, and is considered to be much older. Despite their differences in age and length, both texts share the same protagonist: Shri Samarth Sadguru Narsimha Saraswati Maharaj. This information, found in chunk 12 of Chapter 0, establishes them as related but independent works focusing on the same revered figure.