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: 'i want to find a pub food restaurant and it should be in the moderate price range'
System: 'Are you looking for somewhere near a particular venue? For example, Artworks, the Book and Print Gallery, or the Whipple Museum.'
User: 'no'
System: 'The Lion and Lamb is an outstanding restaurant. It serves pub food. It's in the moderate price range.'
User: 'can i get the address phone number and the area'
System: 'The Lion and Lamb is on High Street, Milton and its phone number is 01223860202.'
User: 'thank you good bye'


Output: Moderate


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: 'uh im looking for a cheap restaurant in the castlehill area'
System: 'What part of town do you have in mind? For example, something in the Newnham, riverside, or Trumpington area.'
User: 'in the uh castlehill in area'
System: 'What type of food would you like? For example, Greek, Japanese, or Seafood.'
User: 'uh dont care'
System: 'Blue Spice, which is in the expensive price range, is a great restaurant.'
User: 'whats the address'
System: 'Blue Spice is located on Unit F1, Cambridge Leisure Park, Clifton Way.'
User: 'the type of food'
System: 'Blue Spice serves indian food.'
User: 'thank you goodbye'


Output: Expensive


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: 'looking for a pub with an internet connection'
System: 'The Bakers, which has an internet connection, is a great pub.'
User: 'what is the price range'
System: 'The Bakers is in the cheap price range. The price for main courses ranges from 6 pounds to 8 pounds 49 and the price for a cheapest pint of beer is 2 pounds 25.'
User: 'are children allowed'
System: 'The Bakers, which allows children, is a great pub with an internet connection.'
User: 'what is the address'
System: 'The Bakers is on 176 East Road.'
User: 'thank you good bye'



Output: Don't Care