new_contents: import sys
  import re
  
  sep = re.compile(r"\s+")
  stp = re.compile(r"^0[xX]")
  
  fa = open(sys.argv[1])
  fb = open(sys.argv[2])
  
  la = {}
  lb = {}
  
  for f,l in ((fa, la), (fb, lb)):
  	for ln in f:
  		ln = ln.strip().upper()
  		if ln == "":
  			continue
  		if ln.startswith("#"):
  			continue
  		a = sep.split(ln)
  		p = stp.sub("", a[0])
  		l[p]=1
  
  allnotin = True
  allin = True
  for k in la:
  	if k in lb:
  		print(k)
  		allnotin = False
  	else:
  		allin = False
  
  if allin:
  	print("All In")
  else:
  	print("Not All In")
  if allnotin:
  	print("All Not In")
  
subject: add tools/findAinB.py