Predict the output

a = 1
b = 2
a = a+b
b = a-b
a = a-b
print (a)
print (b)
a = 3
b = 4
a = a^b
b = a^b
a = a^b
print (a)
print (b)
a = 5
b = 6
a,b = b,a
print (a)
print (b)
a = 7
b = 8
temp = a
a = b
b = temp 
print (a)
print (b)