d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
names = ["Alice", "Bob", "Candy", "Mimi", "David"]
for key, name in zip(d.keys(), names):
if name in d.keys():
print(d.get(key))
else:
print(None)
s1 = 'ABC'
s2 = '123'
s3 = 'xyz'
for x in s1:
for y in s2:
for z in s3:
print (x + y + z)
print (x + z + y)
print (y + x + z)
print (y + z + x)
print (z + x + y)
print (z + y + x)
