In this task, you are given reviews written about the books in Bengali. You are expected to classify the sentiment of the reviews into two classes: positive or negative.

Input: Consider Input: খুবই চমৎকার বই , কাজে আসবে ....

Output: positive


Input: Consider Input: এক কথায় দারুন

Output: positive


Input: Consider Input: বইটি পুরাই জুস😍😍


Output: positive