29050
The western expressway of Hainan starts from Haikou in the north and ends at Sanya in the south , with a full length of 377 kilometers and a total estimated investment of 9.3 billion yuan RMB .
 Hainan, Haikou, Sanya, 377 kilometers, 9.3 billion yuan RMB
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Text: {0} 
Answer:
 Hainan, Haikou, Sanya, 377 kilometers, 9.3 billion yuan RMB