The input is a conversation between an automated system and a user looking for suggestions for pubs, restaurants and coffee shops in Cambridge. In the dialogue, the user may provide some criteria for the type of place they want such as price range, cuisine, etc. Given such a dialogue, output the price range the user if looking for which can take one of four values: Cheap, Moderate, Expensive and Don't Care. Output cannot be any other value than the four values. Note that if the user asks for the prices of items provided at a pub, restaurant or coffee shop but doesn't mention the price range they are looking for then the correct classification will be Don't Care. If the user does not mention a particular price, the correct classification will be Don't Care.

Input: Consider Input: System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'im looking for a thia restaurant i dont care about the price'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'a thia restaurant'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'doesnt matter'
System: 'The Wrestlers is a great restaurant and it serves thai food.'
User: 'what is the address and area'
System: 'The Wrestlers is on 337 Newmarket Road and its phone number is 01223566554.'
User: 'what is its area'
System: 'The Wrestlers is in the riverside part of town.'
User: 'thank you good bye'


Output: Don't Care


Input: Consider Input: System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'i want to find a fast food restaurant'
System: 'Would you like fastfood or X food?'
User: 'fast food'
System: 'Burger King, which serves fastfood, is an outstanding restaurant.'
User: 'is it cheap price range'
System: 'Burger King is an outstanding venue. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'i need the address and price of venue'
System: 'Burger King is located on The Grafton Centre. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'ok thank you good bye'


Output: Cheap


Input: Consider Input: System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'um a restaurant in f fen ditton'
System: 'Can I help you with anything else?'
User: 'i need a restaurant in fen ditton'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is an outstanding restaurant.'
User: 'is it moderately priced'
System: 'The Lion and Lamb is in the moderate price range.'
User: 'what is the address'
System: 'The Lion and Lamb is located on High Street, Milton.'
User: 'i um what is the phone number'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'what is the price'
System: 'The Lion and Lamb is an outstanding venue. The price for main courses ranges from 5 pounds to 15 pounds and the price for a cheapest pint of beer is 3 pounds.'
User: 'thank you goodbye'



Output: Moderate