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 moderately priced restaurant in the trumpington area'
System: 'The Unicorn Steak and Ale House, which is in the Trumpington part of town, is a great restaurant. It's in the moderate price range.'
User: 'can i have the phone number and price'
System: 'The phone number of The Unicorn Steak and Ale House is 01223845102. The price for main courses ranges from 4 pounds 50 to 10 pounds and the price for a cheapest pint of beer is 3 pounds.'
User: 'thank you goodbye'


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: 'im looking for a moderately priced restaurant near the kings hedges area'
System: 'The Ranch, which is in the King's Hedges part of town, is a great restaurant. It's in the moderate price range.'
User: 'whats the address phone number and type of food'
System: 'The Ranch is located on 100 Histon Road. Its phone number is 01223322772.'
User: 'what type of food do they serve'
System: 'The Ranch serves american food.'
User: 'thank you goodbye'


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: 'im looking for a cheap restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Churchill College, the Museum of Archaelogy and Anthropology, or the People's Portraits Exhibition.'
User: 'no'
System: 'La Raza, which is in the cheap price range, is a great restaurant.'
User: 'is there something in the girton area'
System: 'La Raza is in the central part of town.'
User: 'what is the area'
System: 'La Raza is in the central part of town.'
User: 'can i unintelligible'
System: 'La Raza is a great restaurant.'
User: 'im looking for a cheap restaurant in the girton area'
System: 'The Dojo Noodle Bar is a great restaurant and it's in the Girton part of town. It's in the cheap price range.'
User: 'could i get 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