Python program to create a string from two given strings concatenating uncommon characters of the said strings

PROGRAM : 

a = input('Enter a string : ')
b = input('Enter a string : ')
c=''
for i in a:
    if(i not in b):
        c=c+i

for i in b:
    if(i not in a):
        c=c+i
       

print(c)

OUTPUT :