text: import sys, re, os
  
  for line in sys.stdin:
      line = line.strip()
      line = re.sub('[^a-z]',' ',line)
      customKey, customValue = line.split('\t',1)
      word, filename = customKey.split(';',1)
      count, wordPerDoc = customValue.split(';',1)
      print '%s\t%s;%s;%s' % (word,filename,count,wordPerDoc)