D:/alderson/elliot/casefile.py

# Python3 program to find identity

alter 1 = input("First alter:")
alter 2 = input("\nSecond alter:")
alter 3 = input("\nThird alter: ")
alter 4 = input("\nFourth alter: ")

# User might also enter unknown alters
sum = unknown(number1) + unknown(number2)

# Display identity
Print("The sum of {0}, {1}, {2}, {3}, {4} is {5}" .format(alter1, alter2, alter3, alter4,) elliot))

( spoilers within )