class rateUnit:
    """Contains the type of unit for the rate"""
    def __init__(self):
        self.type = "mpg"
        self.other = "kpl"
    
    def switch(self):
        if (self.type == "mpg"):
            self.type = "kpl"
            self.other = "mpg"
        else:
            self.type = "mpg"
            self.other = "kpl"

class distanceUnit:
    """Contains the type of unit for the distance"""
    def __init__(self):
        self.type = "km"
        self.other = "mi"

    def switch(self):
        if (self.type == "km"):
            self.type = "mi"
            self.other = "km"
        else:
            self.type = "km"
            self.other = "mi"

class priceUnit:
    """Contains the type of unity for the price"""
    def __init__(self):
        self.type = "L"
        self.other = "gal"

    def switch(self):
        if (self.type == "L"):
            self.type = "gal"
            self.other = "L"
        else:
            self.type = "L"
            self.other = "gal"
2ca65a4dbce37922a510301253e8834376daa9a2
class rateUnit:
    <mask token>
    <mask token>
    <mask token>


class distanceUnit:
    """Contains the type of unit for the distance"""

    def __init__(self):
        self.type = 'km'
        self.other = 'mi'

    def switch(self):
        if self.type == 'km':
            self.type = 'mi'
            self.other = 'km'
        else:
            self.type = 'km'
            self.other = 'mi'


class priceUnit:
    """Contains the type of unity for the price"""

    def __init__(self):
        self.type = 'L'
        self.other = 'gal'

    def switch(self):
        if self.type == 'L':
            self.type = 'gal'
            self.other = 'L'
        else:
            self.type = 'L'
            self.other = 'gal'

class rateUnit:
    <mask token>
    <mask token>

    def switch(self):
        if self.type == 'mpg':
            self.type = 'kpl'
            self.other = 'mpg'
        else:
            self.type = 'mpg'
            self.other = 'kpl'


class distanceUnit:
    """Contains the type of unit for the distance"""

    def __init__(self):
        self.type = 'km'
        self.other = 'mi'

    def switch(self):
        if self.type == 'km':
            self.type = 'mi'
            self.other = 'km'
        else:
            self.type = 'km'
            self.other = 'mi'


class priceUnit:
    """Contains the type of unity for the price"""

    def __init__(self):
        self.type = 'L'
        self.other = 'gal'

    def switch(self):
        if self.type == 'L':
            self.type = 'gal'
            self.other = 'L'
        else:
            self.type = 'L'
            self.other = 'gal'

class rateUnit:
    <mask token>

    def __init__(self):
        self.type = 'mpg'
        self.other = 'kpl'

    def switch(self):
        if self.type == 'mpg':
            self.type = 'kpl'
            self.other = 'mpg'
        else:
            self.type = 'mpg'
            self.other = 'kpl'


class distanceUnit:
    """Contains the type of unit for the distance"""

    def __init__(self):
        self.type = 'km'
        self.other = 'mi'

    def switch(self):
        if self.type == 'km':
            self.type = 'mi'
            self.other = 'km'
        else:
            self.type = 'km'
            self.other = 'mi'


class priceUnit:
    """Contains the type of unity for the price"""

    def __init__(self):
        self.type = 'L'
        self.other = 'gal'

    def switch(self):
        if self.type == 'L':
            self.type = 'gal'
            self.other = 'L'
        else:
            self.type = 'L'
            self.other = 'gal'

class rateUnit:
    """Contains the type of unit for the rate"""

    def __init__(self):
        self.type = 'mpg'
        self.other = 'kpl'

    def switch(self):
        if self.type == 'mpg':
            self.type = 'kpl'
            self.other = 'mpg'
        else:
            self.type = 'mpg'
            self.other = 'kpl'


class distanceUnit:
    """Contains the type of unit for the distance"""

    def __init__(self):
        self.type = 'km'
        self.other = 'mi'

    def switch(self):
        if self.type == 'km':
            self.type = 'mi'
            self.other = 'km'
        else:
            self.type = 'km'
            self.other = 'mi'


class priceUnit:
    """Contains the type of unity for the price"""

    def __init__(self):
        self.type = 'L'
        self.other = 'gal'

    def switch(self):
        if self.type == 'L':
            self.type = 'gal'
            self.other = 'L'
        else:
            self.type = 'L'
            self.other = 'gal'

class rateUnit:
    """Contains the type of unit for the rate"""
    def __init__(self):
        self.type = "mpg"
        self.other = "kpl"
    
    def switch(self):
        if (self.type == "mpg"):
            self.type = "kpl"
            self.other = "mpg"
        else:
            self.type = "mpg"
            self.other = "kpl"

class distanceUnit:
    """Contains the type of unit for the distance"""
    def __init__(self):
        self.type = "km"
        self.other = "mi"

    def switch(self):
        if (self.type == "km"):
            self.type = "mi"
            self.other = "km"
        else:
            self.type = "km"
            self.other = "mi"

class priceUnit:
    """Contains the type of unity for the price"""
    def __init__(self):
        self.type = "L"
        self.other = "gal"

    def switch(self):
        if (self.type == "L"):
            self.type = "gal"
            self.other = "L"
        else:
            self.type = "L"
            self.other = "gal"