210810

'''
import sys

input = sys.stdin.readline

a = int(input())
one_li = list(set(map(int, input().split()[0:6])))
b = int(input())
two_li = list(map(int, input().split()[0:11]))


for i in range(b):
    print(one_li.count((two_li[i])), end=" ")
'''
'''
n = int(input())

dic = {}
# key, value

for i in range(5):
    key, value = input().split()
    dic[key] = [value, value]

print(dic)

print(dic.get('name')) # ike
print(dic.)
'''
'''
def sum(a, b):
    return a+b

print(sum(10, 20))
print(sum(55.5, 50))
print(sum('hello', 'world'))
'''

# n = int(input())
#
# def getnum(a):
#     s = 0
#     while True:
#         s = s+(a%10)
#         if a==0: # s
#             break
#         a //= 10
#     return s
#
# var = getnum(n)
# while True:
#     var = getnum(var)
#     if var < 10:
#         break
#
# print(var)
#
# def rec(n):
#     if n==0:
#         return
#
#     rec(n-1)
#     print(n)
#
# n = int(input())
# rec(n)
#



# def num(a):
#     if a==0:
#         return
#     print(a)
#     num(a-1)
#
# a = int(input())
# num(a)
#
# def num(a):
#     if a==0:
#         return
#     num(a-1)
#     print(a)
#
# a = int(input())
# num(a)

# a, b = map(int, input().split())
#
# def getnum(a, b):
#     if b<a:
#         return
#     if a % 2 != 0:
#         print(a, end=" ")
#     getnum(a+1, b)
#
# getnum(a, b)

# import sys
# sys.setrecursionlimit(100000)
# a = int(input())
#
# def sum(a):
#     if a==1:
#         return 1
#     return a + sum(a-1)
#
# print(sum(a))