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list1= ["a", "b", "c", "d", "e", "f"]
blackList = ["a", "b"]
list2 = []
for x in range(0, len(list1)):
inBlackList = False
for y in range(0, len(blackList)):
if(list1[x] == blackList[y]):
inBlackList = True
if(inBlackList == False):
list2.append(list1[x])
print(list2)