dd = {
    'a': 1,
    'b': 2,
    'c': 3
}

ll = [1, 2, 3, 4]
print(ll[0])
print(dd)

dd['new'] = 7

print(dd)

dd['new'] += 6
print(dd)

dd = {
    'a': 1,
    'b': 2,
    'c': 3
}

ll = [1, 2, 3, 4]
print(ll[0])
print(dd)

dd['new'] = 7

print(dd)

dd['new'] += 6
print(dd)
