''' user can enter values many times. If user wants to stop finding minimum and maximum then please enter done ''' 

while(1):   '''  loops runs '''

    n1=input('Enter first no: ')   ''' Accept number from user '''

    if n1=='done':   '''  if user enter done while loop breaks otherwise it will ask 2nd number '''

        print('Good Bye........')

        break

    else:

        n2=input('Enter second no: ')

        print(' largest  no is: ')

        print(max(n1,n2))  ''' max is use to find miximum between 2 numbers '''

        print(' smallest  no is: ')

        print(min(n1,n2))   ''' min is use to find minimum between 2 numbers '''