def test_one_one__one_three__two_one__three_two__one_one(self): assert say('13112221') == '1113213211'
def test_three_one__two_two__one_one(self): assert say('111221') == '312211'
def test_one_one__one_two__two_ones(self): assert say('1211') == '111221'
def test_one_two__one_one(self): assert say('21') == '1211'
def test_two_one(self): assert say('11') == '21'
def test_one_one(self): assert say('1') == '11'