#===============================================================================

#

# a = ['Mary', 'had', 'a', 'little', 'lamb']

# for i in range(len(a)):

# print(i,a[i])

# print(range(10))

#===============================================================================

#===============================================================================

#

# for i in range(10,0,-3):

# print(i)

#===============================================================================

#===============================================================================

# words=['abc','cde','abcdefg']

# for w in words[2:3]:

# if len(w) > 6:

# words.insert(0,w)

# print(words)

# print(words[1:2])

#===============================================================================

#===============================================================================

# words = ['cat','dog','monkey']

# for w in words:

# print(w,len(w))

#===============================================================================

#===============================================================================

# a,b=0,1

# while b < 10:

# print(b),

# a,b = b , a+b

# c=[12,12,34]

# print(len(c))

#===============================================================================

#===============================================================================

# x=int(input("Enter value"))

# if x<0:

# x =0

# print('Negative value')

# elif x==0:

# print('Zero')

# else :

# print('bigger than zero')

#===============================================================================