# fruit = {}
# def addone(index):
#     if index in fruit:
#         fruit[index] += 1
#     else:
#         fruit[index] = 1
# addone('Apple')
# addone('Banana')
# addone('apple')
# addone('Apple')
# print (len(fruit))
# print(fruit)

def string1(str1):
    print(str1)
def string2(str2):
    print(str2)
    return string1("sindhu")
def string3(str3):
    print(str3)
    return string2("anusha")
print(string3("sowjanya"))
