"""print ("Hello World! LPU \n")

a= int(input("Enter 1st number: "))
b = int(input("Enter 2nd number: "))
c=a+b
print("Addition:",c)
c=a-b
print("Subtraction:",c)
c=a*b
print("Multiplication:",c)
c=a/b
print("Divide:",c)

if a == b: 
    print("\n Equal Marks") 
elif a>b:
    print("\n A is greater than B")
else:
    print("\n A is smaller than B")"""

s="welcome to Python"
print("Lenth of ", s, "is: ", len(s))

s="Wecome to Python"
print(s.lower())
print(s.upper())
print(s.swapcase())
