a= 20
b= 20

if (a==b):
    print (" is equal to ")
else:
    print ("a is not equal to b")

if (a!=b):
    print ("a is not equal to b")
else:
    print ("a is equal to b")

if (a<b):
    print ("a is less than b")
else:
    print ("a is greater than b")
    
if (a>b):
    print ("a is greater than b")
else:
    print ("a is less than b")