You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.

Example Input: Person1: Did I do well on my test ?
Person2: Do you want to know the honest answer ?
Person1: Why wouldn't I want to know ?
Person2: You had pretty bad scores .
Person1: Exactly what do you mean by bad ?
Person2: You failed .
Person1: How'd I fail it ?
Person2: There are a couple of reasons why you didn't pass .
Person1: What did I do wrong ?
Person2: To sum it all up , you really just don't know how to drive .
Person1: Thanks.Will I be able to take a retest ?
Person2: Sure you can , in about two and a half weeks .
Example Output: 1

Example Input: Person1: Ann , stop bugging Jess and help me order something new . Lattes are so passe these days .
Person2: Why don't you try an Americano ? Espresso with water .
Person1: Sounds a little weak .
Person2: Go with a hammerhead then-espresso mixed with drip coffee .
Person1: Sounds better , but I hope it doesn't inspire me to take a hammer to the client's head .
Person2: Don't worry , James . We'll get this case worked out in no time .
Example Output: 0

Example Input: Person1: Kim ! I'm here ! I brought all my old maternity clothes plus Dave and Alice's baby clothes !
Person2: It's a little early for those , isn't it ? I still have eight months to go ...
Person1: Believe me , the time will fly by ! Before you know it , you'll be changing diapers ! You have to start preparing !
Person2: I thought we could turn the upstairs study into a baby room . What do you think about lavender ?
Person1: I'll be back tomorrow with my work clothes and a gallon of lavender paint ! You just sit back and relax !
Example Output:
0