

def add(x, y):
    """ADD NUMBERS TO GETHER"""
    return x + y


def substract(x, y):
    """SUB NUMBERS TO GETHER"""
    return y - x


def add(x, y):
    """ADD NUMBERS TO GETHER"""
    return x + y


def substract(x, y):
    """SUB NUMBERS TO GETHER"""
    return y - x
ADD NUMBERS TO GETHER SUB NUMBERS TO GETHER