#coding:utf-8

#author:Blood_Zero

import re

tmp_list=[]

f=open("E:/ASP.txt","r")

f1=f.readlines()

for i in f1:

    rule=re.compile('\W')

    i=re.sub(rule,'',i)

    tmp_list.append(i)

f.close()

new_list=list(set(tmp_list))

new_file=open("E:/output.txt","w+")

for line in new_list:

    new_file.write(line)

    new_file.write("\n")

new_file.close()