def differentKeys(longerList, shorterList):
    differentKeyList = []
    for i in range(len(longerList)):
        if (longerList[i] not in shorterList):
            differentKeyList.append(longerList[i])
    for i in range(len(shorterList)):
        if (shorterList[i] not in longerList):
            differentKeyList.append(shorterList[i])
    return differentKeyList
def differentKeys(longerList, shorterList):
    differentKeyList = []
    for i in range(len(longerList)):
        if (longerList[i] not in shorterList):
            differentKeyList.append(longerList[i])
    for i in range(len(shorterList)):
        if (shorterList[i] not in longerList):
            differentKeyList.append(shorterList[i])
    return differentKeyList