def createMix(dict1, dict2):
    """Takes two dictionaries, and makes sure that they share all the keys"""
    resDict = {}
    for key in dict1:
        if key in resDict:
            resDict[key] += dict1[key]
        else:
            resDict[key] = dict1[key]
    for key in dict2:
        if key in resDict:
            resDict[key] += dict2[key]
        else:
            resDict[key] = dict2[key]
    return resDict
