3450
The original hosts were Chuck Woolery and Susan Stafford , who would be replaced in 1982 by Pat Sajak and Vanna White , respectively .
 person: Chuck Woolery; person: Susan Stafford; person: Pat Sajak; person: Vanna White
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Chuck Woolery; person: Susan Stafford; person: Pat Sajak; person: Vanna White