x = [5, 3, 6, 2, 4, 0, 1]
del x[2:3]
print(x) num = [1, 2, 3, 4]
num.append([5,6,7,8])
print(len(num)) m = [n*4 for n in range(3)]
print(m) x = [24, 50, 37]
y = 24 in x
print(y)