text: def nseqcompare(x,y):
  	x=x.upper()
  	y=y.upper()
  	if len(x)!=len(y):
  		return False
  	else:
  		for stuff in range(len(x)):
  			if x[stuff]!=y[stuff]:
  				if x[stuff]=='N' or y[stuff]=='N':
  					pass
  				else:
  					return False
  		return True
  
  def seqcompare(x,y):
  	x=x.upper()
  	y=y.upper()
  	if x==y:
  		return True
  	else:
  		return False
  		
  def seqin(x,d):
  	count=0
  	b=0
  	for thing in d:
  		if seqcompare(x,thing):
  			count+=1
  			b=1
  	if b==1:
  		return True, count
  	elif b==0:
  		return False, count
  
  def seqone(x):
  	count=0
  	for thing in x:
  		if thing==1:
  			count+=1
  	if count==1:
  		return True
  	else:
  		return False
  		
  