with open('forbidden_words.txt', 'r', encoding='UTF-8') as forb, open(input(), 'r', encoding='UTF-8') as trans:
    f = forb.read().split()
    d = trans.read().split()
    for i in d:
        z, k = 0, 0
        for j in f:
            if j in i.lower():
                while i[0].lower() != j[z]:
                    z += 1
                p = i[z:len(j)]
                k = 1
        print(len(p) * '*' + i[len(p):] if k == 1 else i, end=' ')

 i="путин"
re.sub(i,"*"*len(i),"ПутИн ел морковку.\n  путин хрустел.",flags=re.I|re.M)
'***** ел морковку.\n  ***** хрустел.'

 import re
forbidden_words = 'hello email python the exam wor is'.split(' ')
my_string = '''Hello, world! Python IS the programming language of thE future. My EMAIL is….
PYTHON is awesome!!!!
'''
def change(forbidden_words,text):
	out = text
	for w in forbidden_words:
		out = re.sub(w,"*"*len(w),out,flags=re.I|re.M)
	return out
print(change(forbidden_words,my_string))

 *****, ***ld! ****** ** *** programming language of *** future. My ***** **….
****** ** awesome!!!!

 d = trans.read().split()

 ['Hello,', 'world!', 'Python', 'IS', 'the', 'programming', 'language', 'of', 'thE', 'future.', 'My', 'EMAIL', 'is....', 'PYTHON', 'is', 'awesome!!!!']

 ['Hello,', 'world!', 'Python', 'IS', 'the', 'programming', 'language', 'of', 'thE', 'future.', 'My', 'EMAIL', 'is....\n', 'PYTHON', 'is', 'awesome!!!!]

 with open('forbidden_words.txt', 'r', encoding='UTF-8') as forb, open(input(), 'r', encoding='UTF-8') as trans:
    d = trans.read().split()
    f = forb.read().split()
    for i in d:
        z = 0
        for j in f:
            if j in i.lower():
                while i[z].lower() != j[0]:
                    z += 1
                s = i[z:z+len(j)]
                i = i[:z] + '*' * len(s) + i[z+len(j):]
        print(i, end=' ')