a = 5
b = 7
a = a ^ b
b = a ^ b
a = a ^ b
print(a)
print(b)

86258b3408576bc365d76dc859a4b086ea878d68
<mask token>

<mask token>
print(a)
print(b)

a = 5
b = 7
a = a ^ b
b = a ^ b
a = a ^ b
print(a)
print(b)
