187981
To the north they are bounded by the Shropshire , Cheshire and Staffordshire Plain , to the east by the Severn Valley and Mid Severn Sandstone Plateau , to the southeast by the Teme Valley and to the southwest by the Clun and North West Herefordshire Hills .
 Shropshire, Clun
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shropshire, Clun