<gh_stars>0
# creating list

l1 = ['hello']
l2 = [['1','4'],['hi']]
l3 = []


print(l1)
print(l2)


#addition of elements

l3.append(1)
l3.append(2)
l3.append(3)

print(l3)

for i in range(4,8):
    l3.append(i)

print(l3)

l3.extend([9,10,11])
print(l3)

l1.insert(0,'hi')
print(l1)

#accessing elements in a list

print(l3[0])
print(l2[0] [1])

print(l3 [-1])





