class Node:

    def __init__(self, data):
        self.data=data
        self.left=None
        self.right=None


def is_identical(root1,root2):
    if(root1 == None and root2 == None):
        return True
    if(root1 != None and root2 != None and root1.data == root2.data):
        l = is_identical(root1.left , root2.left)
        r = is_identical(root1.right, root2.right)
        if(l and r):
            return True
        return False
    return  False