# append()
a = [2,3,4,5,6]
a.append(7)
print(a)

# extend()
b = [10,11,12]
a.extend(b)
print(a)

# insert()
a.insert(6,8)
print(a)

# remove()
a.remove(8)
print(a)

# pop()
a.pop()
print(a)

a.pop(0)
print(a)

# reverse()
a = [6,3,7,8,3,5,9,1]
a.reverse()
print(a)

# sort()
a.sort()
print(a)
# append()
a = [2,3,4,5,6]
a.append(7)
print(a)

# extend()
b = [10,11,12]
a.extend(b)
print(a)

# insert()
a.insert(6,8)
print(a)

# remove()
a.remove(8)
print(a)

# pop()
a.pop()
print(a)

a.pop(0)
print(a)

# reverse()
a = [6,3,7,8,3,5,9,1]
a.reverse()
print(a)

# sort()
a.sort()
print(a)
# append() # extend() # insert() # remove() # pop() # reverse() # sort()