import random

tmp = []

for i in range(0,10):

tmp.append(random.randint(0,9))

A = set(tmp)

tmp = []

for i in range(0,10):

tmp.append(random.randrange(0,10))

B = set(tmp)

print A

print B

tmpanswer_1 = []

answer_1 = []

for i in range(0,3):

tmpanswer_1 = raw_input("please input answer for A|B,seprate by comma: ").split(',')

for j in tmpanswer_1:

answer_1.append(int(j))

C = set(answer_1)

if C == (A|B):

print 'you are right'

break

elif 2 == i:

print 'the answer of A|B is: ',A|B

else:

print 'you are wrong'

tmpanswer_2 = []

answer_2 = []

for i in range(0,3):

tmpanswer_2 = raw_input("please input answer for A&B,seprate by comma: ").split(',')

for j in tmpanswer_2:

answer_2.append(int(j))

C = set(answer_2)

if C == (A&B):

print 'you are right'

break

elif 2 == i:

print 'the answer of A&B is: ',A&B

else:

print 'you are wrong'

tmp = []

for i in range(0,10):

tmp.append(random.randint(0,9))

D = set(tmp)

tmp = []

for i in range(0,6):

tmp.append(random.randint(1,9))

E =set(tmp)

print 'set D is ',D

print 'set E is ',E

for i in range(0,2):

tmpanswer_3 = raw_input('set E is subset of set D,y/n?')

if 'y' == tmpanswer_3:

if E.issubset(D):

print 'you are right'

break

elif 1 == i:

print 'the subset of D is' ,D.intersection(E)

else:

print 'you are wrong'

elif 'n' == tmpanswer_3:

if E.issubset(D):

print"you are wrong"

elif 1 == i:

print 'the subset of D is',D.intersection(E)

else:

print 'you are right'

break

else:

print'input error,only y/n valid'