import math

Ib = input("Enter the load current Ib for the circuit ")
In = input("Enter the protective device size In ")
while Ib>=In : In = input("Enter a device size greater than ")
    
print Ib
print In



# m = input("Enter the length of cable in metres ")
# mV = input("Enter the mV of the cable ")
# A = input("Enter the current in the cable ")
# Vd = (m*mV*A)/1000
# print round(Vd)
# a = input("Enter the imedance of the cable ")
# b = input("Enter the impedance of the earth path ")
# z = math.sqrt((a*a)*(b*b))
# print z