<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def get_common_name(self):
        ''' Get a flower's common name '''
        name = random.choice(self.common_first)
        if random.randint(0, 1) == 1:
            name += ' ' + random.choice(self.common_first).lower()
        name += ' ' + random.choice(self.common_second).lower()
        return name