names = ['Amir', 'Bear', 'Charlton', 'Daman']
print(names[-1][-1])m = []
for n in range(6):
m.append(n*3)
print(m)x = [[0.0, 1.0, 2.0],[4.0, 5.0, 6.0]]
y = x[0][1] + x[1][0]
print(y)a={1:"A",2:"B",3:"C"}
del ax = [5, 4, 3, 2]
x.append(1)
print(x)