# l = [10, "name", 3.5, 15, 9, True]
# l[0] -= 1
# print(l)
# l.append(100)
# print(l)
# l.insert(0,1000)
# print(l)
# l.remove(9)
# print(l)
# del l[1]
# print(l)
# x = l.pop(0)
# print(x)
# print(l)
# l.insert(0, x)
# print(l)
# print(len(l))
# l.append(15)
# print(l.count(15))
# print(l)
# # l.clear()
# # print(l)
# #del l
# #print(l) l is not defined
# m = ["c", "a", "d"]
# n = l + m
# print(n)
# l.extend(m) #l = l + m
# print(l)
#
#
queue = [234, 267, 634, 1001]
t = queue * 3
print(t)
print(queue.pop(0))
print(queue.pop(0))
print(queue.pop(0))
print(queue.pop(0))