n1=input("enter num1")
n2=input("enter num2")
n3=input("enter num3")
if(n1>=n2 and n1>=n3):
    print str(n1)+" is greater"
elif(n2>=n1 and n2>=n3):
    print str(n2)+" is greater"
else:
    print str(n3)+" is greater"
