def striphelper(inchar):
    if inchar.isalpha() or inchar=="'":
        return inchar
    else:
        return " "

def strippunctuation(instring):
    return "".join(map( striphelper, instring ))

def misspelledWords( instring ):
	retlist = []
	newstring = strippunctuatoin( instring )
	dictfile = open( "dict.txt" )
	wordlist = dictfile.read().split()
	for w in newstring.split():
		if wordlist.count(w)==0:
			retlist.append(w)
	return retlist