# 7.3	Dados los siguientes conjuntos:
# A = { 1,4,5,7,9,34,22}
# B = { 1,5,4,34,22,67,5,2}
# C = { 3,5,4,88,23,11}
# Mostrar por pantalla: A∩B , A∩B∩C, (B∩C)∪A  y  A∪B∪C

A = { 1,4,5,7,9,34,22}
B = { 1,5,4,34,22,67,5,2}
C = { 3,5,4,88,23,11}

AintB=A.intersection(B)
AintBintC=AintB.intersection(C)
BintC=B.intersection(C)
BintCunionA=BintC.union(A)
AunionBunionC=A.union(B).union(C)

print("AintB=",AintB)
print("")
print("AintBintC=",AintBintC)
print("")
print("(BintC)unionA=",BintCunionA)
print("")
print("AunionBunionC=",AunionBunionC)