def add(listah, number, name):
    string=number+'#'+name
    listah.append(string)

def lookup(listah, find):
    print 'Results found'
    for item in listah:
        if find in item:
            fix(listah[listah.index(item)])

def fix(string):
    string="number: "+string
    string=string.replace("#", " name: ")
    string=string.replace("@", ", ")
    string=string.replace("&", " alias: ")
    print string

def nameinlist(listah, name):
    if any(name in string for string in listah):
        return True
    else:
        return False

def alias(data, name, aliaz):
    return data[helpstring(data, name)]+'&'+aliaz

def helpstring(data, helpstring): #Finds index where substring is located
    for i, s in enumerate(data): #Enumerate iterates(creates tupler of all elements) the DB to allow every item to be checked
        if helpstring in s:
              return i #Returns index of interest
    return 0

def change(data, name, number): #changes number
    string = data[helpstring(data, name)] #Find index of name
    string = string.split("#") #split string
    string = number+"#"+string[1] #keep the name and aliases, add new number to beginning
    data[helpstring(data, name)] = string #set the item in the DB to manipulated string

def save(data, file):
        f = open(file, "wb")
        for item in data:
                f.write("%s\n" % item) #Writes every item on a new line
        f.close()

def load(data, file):
    try:
        f = open(file, "rb")
        for line in f:
                val = line.replace("\n","") #Remove newline to retain structure
                if val not in data:
                        data.append(val) #Appends every line as a new item
        f.close()
    except IOError: print("ERROR ERROR ERROR")
data=[]

while True:
    keno=raw_input('Telefonbok>')
    if keno=="":
        continue
    keno=keno.replace("&","")
    keno=keno.replace("@","")
    keno=keno.replace("#","")
    keno=keno.split()
    keno[0]=keno[0].lower()
    if keno[0]=='add':
        if len(keno)==3:

            if nameinlist(data, keno[1])==False:
                add(data, keno[2], keno[1])
            else:
                print 'That name already exists'
        else:
            print 'No you are doing it wrong!'

    elif keno[0]=='lookup':
        if len(keno)==2:
            lookup(data, keno[1])
        else:
            print 'No you are doing it wrong!'

    elif keno[0]=='alias':
        if len(keno)==3 and keno[0]=='alias':
            data[helpstring(data, keno[1])] = alias(data, keno[1], keno[2])

    elif keno[0]=='change' and len(keno)==3:
        try:
            val = int(keno[2])        #InputError, check if we actually get a number.
            change(data, keno[1], keno[2])
        except ValueError:        #here we call error handling
            print("This is not a number")

    elif keno[0]=='save':
        save(data, keno[1])

    elif keno[0]=='load':
        load(data, keno[1])

    elif keno[0]=='quit':
        break