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 cheap restaurant in the girton area'
System: 'The Dojo Noodle Bar, which is in the Girton part of town, is an outstanding restaurant. It's in the cheap price range.'
User: 'what is the phone number'
System: 'The phone number of the Dojo Noodle Bar is 01223363471.'
User: 'what is the postcode'
System: 'The Dojo Noodle Bar is in the area with the postcode CB2 1RQ.'
User: '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: 'im looking for a turkish restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, All Saints Church, Clare College, or the Gallery at twelve A High Street.'
User: 'i dont care'
System: 'The Agora is a great restaurant and it serves turkish food.'
User: 'what is the phone number'
System: 'The phone number of The Agora is 01223308448.'
User: 'what is the area'
System: 'The Agora is in the central part of town.'
User: 'thank you goodbye'


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: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'cheap'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, Downing College, or Little Saint Mary's.'
User: 'city center area'
System: 'What part of town do you have in mind? For example, Arbury, or Trumpington.'
User: 'city center area'
System: 'What type of food would you like? For example, Mexican and Tex Mex, American, or French.'
User: 'i dont care'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'yes'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'La Raza, which is in the central part of town, is a great restaurant. It's in the cheap price range.'
User: 'address'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent.'
User: 'phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'price'
System: 'La Raza is a great venue. The price for main courses ranges from 1 pound 95 to 13 pounds 95 and the entrance for adults is 4 pounds.'
User: 'thank you good bye'



Output: Cheap