158993
It forms the western edge of a ridge running between the shore of Loch Fyne , south of Cairndow and Beinn an Lochain , at the head of the Rest & Be Thankful and Butterbridge at Glen Croe .
 Cairndow
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cairndow