# 1205.py

v=[1,2,3,4,5,6]; v.append(7)
print v
# [1, 2, 3, 4, 5, 6, 7]

v=[2,8,2,7,2,2,3,3,5,2]
print v.count(2)
# 5
print v.count(77)
# 0

print v.index(7)
# 3

v=[10,11,12,13,14,15,16]
v.insert(4,99); print v
# [10, 11, 12, 13, 99, 14, 15, 16]

v=[2,3,8,3,7,6,3,9]
v.remove(3); print v
# [2, 8, 3, 7, 6, 3,9]

v.pop()
print v
# [2, 8, 3, 7, 6, 3]

v.sort()
print v
# [2, 3, 3, 6, 7, 8]

v=[7,0,1,0,2,3,3,0,5]
v.sort()
print v
# [0, 0, 0, 1, 2, 3, 3, 5, 7]

v=[0,1,2,3,4,5,6,7]
v.reverse()
print v
# [7, 6, 5, 4, 3, 2, 1, 0]