x = 13
y = 13

print(f'x = {x}, y = {y}')
print(f'x == y: {x == y}')
print(f'x is y: {x is y}')

a = [1, 2, 3]
b = [1, 2, 3]

print(f'a = {a}, b = {b}')
print(f'a == b: {a == b}')
print(f'a is b: {a is b}')