Help me in solving PYTH54 problem

My issue

My code

# Update your code below this line

a = int(input())
b = int(input())

Sum = a + b
diff = a - b
print(Sum)
print(diff)

Learning course: Learn Python
Problem Link: CodeChef: Practical coding for everyone

a = int(input())
b = int(input())

Sum = a + b
diff = a - b
print("Sum is: "Sum)
print("Difference is: "diff)

you are not printing the sentence in the print line directly printing the values