a=[10,20,30,40,60]
print(a[0])
b=['a','b','c']
print(b[1])
del (a[0])
# delete the values in the list
a.insert(5,87)
for i in a:
 print (b)
print(len(a))
c=("a","b","def")
print(c)
#these are tuples. we cant add elements to it
print(a)
