Harryxun/stf_run huggingface dataset:
"""
最大公約数を求める
最大公約数の約数を列挙
素数かどうかを判定
"""

import functools
import math

def divisor(n): #nの約数を全て求める
    i = 1
    table = []
    while i * i <= n:
        if n%i == 0:
            table.append(i)
            table.append(n//i)
        i += 1
    table = list(set(table))
    return table

def is_prime(n):
    """素数判定関数

    Arguments:
        n {[type]} -- [description]

    Returns:
        [type] -- [description]
    """
    for i in range(2, n + 1):
        if i * i > n:
            break
        if n % i == 0:
            return False
    return True

A, B = map(int,input().split())

gcd = functools.reduce(math.gcd, [A,B])
#print(gcd)
numbers = divisor(int(gcd))
#print(numbers)
ans = 0
for i in numbers:
    if is_prime(i):
        ans += 1
print(ans)



### FIXED CODE ###

"""
最大公約数を求める
最大公約数の約数を列挙
素数かどうかを判定
"""

import math

def divisor(n): #nの約数を全て求める
    i = 1
    table = []
    while i * i <= n:
        if n%i == 0:
            table.append(i)
            table.append(n//i)
        i += 1
    table = list(set(table))
    return table

def max_yakusu(a, b):
    while b:
        a, b = b, a % b
    return a

def is_prime(n):
    """素数判定関数

    Arguments:
        n {[type]} -- [description]

    Returns:
        [type] -- [description]
    """
    for i in range(2, n + 1):
        if i * i > n:
            break
        if n % i == 0:
            return False
    return True

A, B = map(int,input().split())

gcd = max_yakusu(B,A)
numbers = divisor(int(gcd))
ans = 0
for i in numbers:
    if is_prime(i):
        ans += 1
print(ans)
n = int(stdin.readline().rstrip())
a= [stdin.readline().rstrip() for _ in range(n)]
count=0
for i in range(len(a)):
    for j in range(i+1,len(a)):
        if intersect_list(a[i],a[j])==len(col):
            count+=1
print(count)

### FIXED CODE ###

import math
import collections

n=int(input())
a=[list(input()) for i in range(n)]
b=[str(sorted(list(i))) for i in a]
count=list(collections.Counter(b).values())
count=[i for i in count if i>1]
print(int(sum([math.factorial(x)/(math.factorial(x-2)*2) for x in count])))
N = input()
Q = int(input())
Qs = []
for _ in range(Q):
    Qs.append(list(map(str, input().split())) ) 
k=0
for q in Qs:
    if q[0] == '1':
        k+=1
    else:
        if (k%2 ==0　& q[1] == '1') or (k%2==1 & q[1] == '2'):
            N = q[2] + N
        else:
            N = N + q[2]

if k%2==1:
    ans = ''.join(list(reversed(N)))
    print(ans)
else:
    print(N)


### FIXED CODE ###

from collections import deque

N = deque(input())
Q = int(input())
Qs = []
for _ in range(Q):
    Qs.append(list(map(str, input().split())) ) 
k=0
for q in Qs:
    if q[0] == '1':
        k+=1
    else:
        if k%2 ==0:
            if q[1]=='1':
                N.appendleft(q[2])
            else:
                N.append(q[2])
        else:
            if q[1]=='2':
                N.appendleft(q[2])
            else:
                N.append(q[2])
if k%2==1:
    ans=''
    for x in reversed(N):
        ans += x
else:
    ans=''
    for x in N:
        ans += x

print(ans)
f a == 0:
    print(0)
elif a > n:
    print(n)
elif a+b > n:
    print(a)
else:
    q,mod = divmod(n, a+b)
    print(q*a + mod)

### FIXED CODE ###

n,a,b = map(int, input().split())

q, mod  =divmod(n, a+b)
print(q*a + min(mod,a))
from collections import deque
n = int(input())
q = deque()
q.append('')
res = set()
while q:
    m = q.pop_front()
    for c in '357':
        if int(m+c) > n: continue
        q.append(m+c)
    for c in '357':
        if c not in m: break
    else:
        res.add(m)
print(len(res))

### FIXED CODE ###

from collections import deque
n = int(input())
q = deque()
q.append('')
res = set()
while q:
    m = q.popleft()
    for c in '357':
        if int(m+c) > n: continue
        q.append(m+c)
    for c in '357':
        if c not in m: break
    else:
        res.add(m)
print(len(res))
a = map(int,input().split())
print(a[0]*a[1])

### FIXED CODE ###

a, b = map(int,input().split())
print(a*b)
# -*- coding: utf-8 -*-

import sys
from collections import defaultdict


n, q = [int(x) for x in sys.stdin.readline().rstrip().split(" ")]

tree = defaultdict(set)
data = {}


def add(p, x):
    global data
    data[p] += x
    for p2 in tree[p]:
        add(p2, x)


for _ in range(n - 1):
    a, b = [int(x) for x in sys.stdin.readline().rstrip().split(" ")]
    tree[a].add(b)

for k in tree.keys():
    data[k] = 0

for _ in range(q):
    p, x = [int(x) for x in sys.stdin.readline().rstrip().split(" ")]
    add(p, x)

print(" ".join([str(v) for k, v in sorted(data.items(), key=lambda x: x[0])]))


### FIXED CODE ###

# -*- coding: utf-8 -*-

import sys


sys.setrecursionlimit(10**6)


def main():
    n, q = map(int, sys.stdin.readline().split())

    tree = [[] for x in range(n + 1)]
    data = [0 for x in range(n + 1)]

    for _ in range(n - 1):
        a, b = map(int, sys.stdin.readline().split())
        tree[a].append(b)
        tree[b].append(a)

    for _ in range(q):
        p, x = map(int, sys.stdin.readline().split())
        data[p] += x

    def dfs(p, p2, x):
        data[p] += x
        for p3 in tree[p]:
            if p3 == p2:
                continue
            dfs(p3, p, data[p])

    dfs(1, 0, 0)

    print(" ".join([str(x) for x in data[1:]]))


if __name__ == "__main__":
    main()
N, A, B = map(int, input().split())
if (B - A) % 2 == 0:
    print((B - A) // 2)
else:
    if B - A == 1: 
        print(min(N-A, B-1))
    elif A == 1:
        print(1+(B-1-A)//2)
    elif B == N:
        print(1+(B-A-1)//2)
    else:
        print(min((A+(B-A-1)//2, N-B+1+(B-A+1)//2))

### FIXED CODE ###

N, A, B = map(int, input().split())
if (B - A) % 2 == 0:
    print((B - A) // 2)
else:
    print(min(A-1, N-B)+1+(B-A-1)//2)
s=input()
temp=0
ans=0
tar="ACGT"
for ch in s:
  if ch in tar:
    temp+=1
  else:
    if ans=<temp:
      ans=temp
    temp=0

print(ans)




### FIXED CODE ###

s=input()
temp=0
ans=0
tar="ACGT"
for ch in s:
  if ch in tar:
    temp+=1
  else:
    ans=max(ans, temp)
    temp=0

print(max(ans,temp))
def main():
    n = int(input())
    h = list(map(int, input().split()))
    print(h)
    for i in range(n-1):
        print(h)
        if h[i] < h[i+1]:
            h[i+1] -= 1
        elif h[i] > h[i+1]:
            print('No')
            exit()

    print('Yes')


if __name__ == "__main__":
    main()


### FIXED CODE ###

def main():
    n = int(input())
    h = list(map(int, input().split()))
    for i in range(n-1):
        if h[i] < h[i+1]:
            h[i+1] -= 1
        elif h[i] > h[i+1]:
            print('No')
            exit()

    print('Yes')


if __name__ == "__main__":
    main()
N, A, B  = input()

train = N * A

if(train < B) :
  print(train)
else:
  print(B)

### FIXED CODE ###


N, A, B  = map(int, input().split())

train = N * A

if(train < B) :
  print(train)
else:
  print(B)
n = input()
hon = [2,4,5,7,9]
pon = [0,1,6,8]
bon = [3]

if int(n[:-1]) in hon:
    print('hon')
elif int(n[:-1]) in pon:
    print('pon')
else:
    print('bon')

### FIXED CODE ###

n = input()
hon = [2,4,5,7,9]
pon = [0,1,6,8]
bon = [3]

if int(n[-1]) in hon:
    print('hon')
elif int(n[-1]) in pon:
    print('pon')
else:
    print('bon')
N = int(input())

def count(start, end):
  return end - start + 1

keta = 1
while True:
  if 10**keta > N:
    break
  else:
    keta += 1
      
num = 0
for k in range(1, keta+1):
  if k % 2 == 1:
    num += count(10**(k-1), min(N, 10**k-1))

print(num)

### FIXED CODE ###

A, B, C = list(map(int, input().split()))
 
ABgap = A - B
remain = max(0, C - ABgap)
 
print(remain)
n, k = map(int, input().split())
a = set()

for _ in range(k):
  d = int(input())
  a.add(list((map(int, input().split())))

print(n - len(a))


### FIXED CODE ###

n, k = map(int, input().split())
a = []

for _ in range(k):
  d = int(input())
  a += [int(m) for m in input().split()]

print(n - len(set(a)))
import sys
import math
input = sys.stdin.readline

def main():
    N, M = map(int, input().split())

    MOD = int(1e9) + 7

    kai = [1] * (N+1)
    for i in range(2, N+1):
        kai[i] = kai[i-1] * i
        kai[i] %= MOD

    MAX_PRIME = int(math.sqrt(M)) + 1
    primes = []
    is_prime = [True] * (MAX_PRIME+1)
    for i in range(2, MAX_PRIME+1):
        if is_prime[i]:
            primes.append(i)
            for j in range(2*i, MAX_PRIME+1, i):
                is_prime[j] = False
    
    insu = []

    tmp = M
    max_count = 0
    for i in range(len(primes)):
        count = 0
        while tmp%primes[i] == 0:
            tmp //= primes[i]
            count += 1
        if count > 0:
            insu.append((primes[i], count))
            max_count = max(max_count, count)
    # print(insu)
    
    max_c = min(max_count, N)
    n_c = [1] * (max_c + 1)

    for i in range(1, max_c+1):
        n_c[i] = kai[N] * pow(kai[N-i], MOD-2, MOD) * pow(kai[i], MOD-2, MOD)

    ans = 1
    for p, c in insu:
        # print(p, c)
        tmp = 0
        for i in range(1, min(max_c, c)+1):
            tmp += n_c[i] * kai[c-1] * pow(kai[c-i], MOD-2, MOD) * pow(kai[i-1], MOD-2, MOD)
            tmp %= MOD
        ans *= tmp
        ans %= MOD
    print(ans)

if __name__ == "__main__":
    main()

### FIXED CODE ###

import sys
import math
input = sys.stdin.readline

def factorization(num):
    MAX_PRIME = int(math.sqrt(num)) + 1
    primes = []
    is_prime = [True] * (MAX_PRIME+1)
    for i in range(2, MAX_PRIME+1):
        if is_prime[i]:
            primes.append(i)
            for j in range(2*i, MAX_PRIME+1, i):
                is_prime[j] = False
    insu = []
    tmp = num
    max_count = 0
    for i in range(len(primes)):
        count = 0
        while tmp%primes[i] == 0:
            tmp //= primes[i]
            count += 1
        if count > 0:
            insu.append((primes[i], count))
            max_count = max(max_count, count)
        if tmp == 1:
            break
    if tmp != 1:
        insu.append((tmp, 1))
    return insu, max_count

def main():
    N, M = map(int, input().split())

    MOD = int(1e9) + 7

    insu, max_count = factorization(M)
    
    kai = [1] * (max_count + N)
    for i in range(1, max_count + N):
        kai[i] = (kai[i-1] * i) % MOD
    
    ans = 1
    tmp = pow(kai[N-1], MOD-2, MOD)
    for prime, count in insu:
        ans *= kai[count + N - 1] * tmp * pow(kai[count], MOD-2, MOD)
        ans %= MOD
    print(ans)

if __name__ == "__main__":
    main()
k, x = input(). split()
k = int(k)
x = int(x)

l = x - k + 1
m = x + k

for i in range(l, m)
    print(i)

### FIXED CODE ###

k, x = input() .split()
k = int(k)
x = int(x)

l = x - k + 1
m = x + k

for i in range(l, m):
    print(i)
n, m, k = map(int, input().split())
A = tuple(map(int, input().split()))
B = tuple(map(int, input().split()))

from collections import deque
q = deque([[0, 0, 0]])
ans = 0
while q:
    t, ai, bi = q.pop()
    if t > k:
        continue
    ans = max(ans, ai+bi)

    if ai < n:
        q.append([t + A[ai], ai+1, bi])
    if bi < m:
        q.append([t + B[ai], ai, bi+1])

print(ans)


### FIXED CODE ###

n, m, k = map(int, input().split())
A = tuple(map(int, input().split()))
B = tuple(map(int, input().split()))
from itertools import accumulate
AS = [0] + list(accumulate(A))
BS = [0] + list(accumulate(B))

ans = 0
j = m
for i in range(n+1):
    if AS[i] > k:
        break

    while AS[i] + BS[j] > k:
        j -= 1
    ans = max(ans, i+j)
        
print(ans)
import collections
import math

def combinations_count(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))

N = int(input())
L = list(map(int, input().split()))
M = set(L)
K = collections.Counter(L)
ans = 0

for i in M:
    ans += combinations_count(K[i], 2) 

for i in range(N):
    B = K[L[i]]    
    if B == 2:
        print(ans - 1)
    elif B > 2:
        print(ans -combinations_count(B,2) +combinations_count(B-1,2))
    else:
        print(ans)


### FIXED CODE ###

N = int(input())
L = [int(i) for i in input().split()]
C = [0 for i in range(N)]
for i in L:
    C[i-1] += 1
res = 0

for i in range(N):
    res += C[i]*(C[i]-1)//2
# 合計最初に出す
for i in range(N):
    j = L[i]-1
    print(res - C[j]*(C[j]-1)//2 + (C[j]-1)*(C[j]-2)//2)
import sys
list = [input() for _ in range(6)]
for i in range(5):
  for j in range(i+1, 5):
    if list[j] - list[i] > list[5]:
      print(':(')
      sys.exit()
print('Yay!')

### FIXED CODE ###

import sys
list = [int(input()) for _ in range(6)]
for i in range(5):
  for j in range(i+1, 5):
    if list[j] - list[i] > list[5]:
      print(':(')
      sys.exit()
print('Yay!')
a,b,c=map(int,input().split())
print('Yes' if A<=C<=B else 'No')

### FIXED CODE ###

a,b,c=map(int,input().split())
print('Yes' if a<=c<=b else 'No')
import math
N=int(input())
a=input().split()
A=[int(b) for b in a]
A=sorted(A,reverse=True)
numbers=[]
for n in range(N-1):
    answer=math.gcd(A[n],A[n+1])
    numbers.append(answer)
numbers.append(A[-1])
print(min(numbers))


### FIXED CODE ###

import fractions
N=int(input())
a=input().split()
A=[int(b) for b in a]
A=sorted(A,reverse=True)
numbers=[]
numbers.append(fractions.gcd(A[0],A[1]))
for a in range(1,N):
    answer=fractions.gcd(numbers[-1],A[a])
    numbers.append(answer)
print(numbers[-1])
s = input()
t = input()

c = 0

for i in s:
  for j in t:
    if i == j and s[i] == t[j]:
      c += 1

print(c)

### FIXED CODE ###

s = input()
t = input()

if s[0] == t[0] and s[1] == t[1] and s[2] == t[2]:
  print(3)
elif (s[0] == t[0] and s[1] == t[1]) or (s[1] == t[1] and s[2] == t[2]) or (s[2] == t[2] and s[0] == t[0]):
  print(2)
elif s[0] == t[0] or s[1] == t[1] or s[2] == t[2]:
  print(1)
else:
  print(0)
x, a, b = map(int, input().split())

if min(abs(x-a) > abs(x-b)):
    print('B')
else:
    print('A')

### FIXED CODE ###

x, a, b = map(int, input().split())

if abs(x-a) > abs(x-b):
    print('B')
else:
    print('A')
N = int(input())
height = []
count = 0
for i in range(N):
  x = int(input())
  height.append(x)
  if height[i] == max(height):
    count += 1

print(count)

### FIXED CODE ###

N = int(input())
hotel = list(map(int,input().split()))
new =[]

count = 0
for i in hotel:
  new.append(i)
  if i == max(new):
    count += 1
print(count)
while True:
    h, w = map(int, input().split())
    if h == 0: break

    for i in range(h)
        for j in range(w)
            if (i+j) % 2 == 0 : print("#",end="")
            else : print(".",end="")
        print() 
    print()



### FIXED CODE ###


while True:
    h, w = map(int, input().split())
    if h == 0: break

    for i in range(h):
        for j in range(w):
            if (i+j) % 2 == 0 : print("#",end="")
            else : print(".",end="")
        print() 
    print()
#B
def isReverse(s):
    p1 = 0
    p2 = len(s) - 1
    flag = True
    while p1 >= p2:
        if s[p1] != s[p2]:
            flag = False
        p1 += 1
        p2 += -1
    return flag
if __name__ == "__main__":
    s = input()
    s1 = s[:int((len(s) - 1) / 2)]
    s2 = s[int((len(s) + 1) / 2):]
    if isReverse(s) and isReverse(s1) and isReverse(s2):
        print("Yes")
    else:
        print("No")

### FIXED CODE ###

def isReverse(s):
    p1 = 0
    p2 = len(s) - 1
    flag = True
    while p1 <= p2:
        if s[p1] != s[p2]:
            flag = False
        p1 += 1
        p2 += -1
    return flag
if __name__ == "__main__":
    s = input()
    s1 = s[:int((len(s) - 1) / 2)]
    s2 = s[int((len(s) + 1) / 2):]
    # print(s, s1, s2)
    # print(isReverse(s), isReverse(s1), isReverse(s2))
    if isReverse(s) and isReverse(s1) and isReverse(s2):
        print("Yes")
    else:
        print("No")
def calculate(people_num, limit, height_array):
  permit = [height for height_array if height < limit]
  return len(permit)

if __name__ == "__main__":
  input_data = '\n'.join(iter(raw_input, ''))split()
  people_num = input_data[0]
  limit= input_data[1]
  height_array = input_data[2:len(input_data)]
  result_num = calculate(people_num, limit, height_array)
  print(result_num)
  

### FIXED CODE ###

def calculate(people_num, limit, height_array):
    permission = [height for height in height_array if height >= limit]
    return len(permission)
 
if __name__ == "__main__":
    people_num, limit = map(int, input().split())
    height_array = map(int, input().split())
    result_num = calculate(people_num, limit, height_array)
    print(result_num)
s = set(list(int(input())))
if s = {'a','b','c'}:
    print('Yes')
else:
  print('No')

### FIXED CODE ###

s = set(list(input()))
if s == {'a','b','c'}:
    print('Yes')
else:
  print('No')
k, n = map(int, input().split())
arr = list(map(int, input().split()))
ans = 0
for i in range(n):
    if i + 1 <= n - 1:
        if arr[i + 1] - arr[i] > ans:
            ans = arr[i + 1] - arr[i]
    else:
        if arr[i] - arr[0] > ans:
            ans = arr[i] - arr[0]
print(ans)

### FIXED CODE ###

s = str(input())
if s[3] == s[2] and s[5] == s[4]:
    print('Yes')
else:
    print('No')
import unittest
import math


def solution(n, a):
    gcd_left = [0]
    gcd_right = [0]
    for i in range(n):
        gcd_left.append(math.gcd(gcd_left[i], a[i]))
        # 順に(0とa[-1]), (a[-1]とa[-2]),...の比較
        # 要は右端から順にgcdを求めている
        gcd_right.append(math.gcd(gcd_right[i], a[-(i + 1)]))

    gcd_right = gcd_right[::-1]  # gcd_right[i]がi番目以降のgcdとなるように反転

    ans = []
    for i in range(n):
        ans.append(math.gcd(gcd_left[i], gcd_right[i + 1]))


    return max(ans)

if __name__ == '__main__':
    n = int(input())
    a = list(map(int, input().split()))
    print(solution(n, a))

### FIXED CODE ###

import unittest
import fractions


def solution(n, a):
    gcd_left = [0]
    gcd_right = [0]
    for i in range(n):
        gcd_left.append(fractions.gcd(gcd_left[i], a[i]))
        # 順に(0とa[-1]), (a[-1]とa[-2]),...の比較
        # 要は右端から順にgcdを求めている
        gcd_right.append(fractions.gcd(gcd_right[i], a[-(i + 1)]))

    gcd_right = gcd_right[::-1]  # gcd_right[i]がi番目以降のgcdとなるように反転

    ans = []
    for i in range(n):
        ans.append(fractions.gcd(gcd_left[i], gcd_right[i + 1]))


    return max(ans)


class MyTestCase(unittest.TestCase):
    def test1(self):
        self.assertEqual(solution(3, [7, 6, 8]), 2)

    def test2(self):
        self.assertEqual(solution(3, [12, 15, 18]), 6)

    def test3(self):
        self.assertEqual(solution(2, [1000000000, 1000000000]), 1000000000)




if __name__ == '__main__':

    n = int(input())
    a = list(map(int, input().split()))
    print(solution(n, a))

    unittest.main()
import sys
sys.setrecursionlimit(1000000000)
N, C = map(int, input().split())
record = [[0 for _ in range(10 ** 5)] for _ in range(C)]
for _ in range(N):
    s, t, c = map(int, input().split())
    s -= 1
    c -= 1
    record[c][s] += 1
    record[c][t] -= 1
cum = []
for i in range(C):
    tmp = [record[i][0]]
    for j in range(10 ** 5 - 1):
        tmp.append(tmp[-1] + record[i][j + 1])
    cum.append(tmp)
ans = 0
for i in range(10 ** 5):
    tmp = 0
    for j in range(C):
        tmp += cum[j][i]
    ans = max(tmp, ans)
print(ans)    

### FIXED CODE ###

N, C = map(int, input().split())
max_size = 10 ** 5
record_list = [[int(i) - 1 for i in input().split()] for _ in range(N)]
ans_list = [0 for _ in range(max_size)]
for c in range(C):
    T = [0 for _ in range(max_size + 1)]
    for s, t, i in record_list:
        if i == c:
            T[s] += 1
            T[t + 1] -= 1
    for i in range(max_size):
        T[i + 1] += T[i]
    for i in range(max_size):
        ans_list[i] += T[i] > 0
print(max(ans_list))
def solve(string):
    s, t = map(int, string.split())

    c_s = sorted([s.count(_c) for _c in set(s)])
    c_t = sorted([t.count(_c) for _c in set(t)])

    if c_s == c_t:
        return "Yes"
    else:
        return "No"


if __name__ == '__main__':
    print(solve('\n'.join([input(), input()])))


### FIXED CODE ###

s = input()
t = input()

c_s = sorted([s.count(_c) for _c in set(s)])
c_t = sorted([t.count(_c) for _c in set(t)])

if c_s == c_t:
    print("Yes")
else:
    print("No")
S = list(input())
l = len(S)
if l%2 == 0:
    ans = ['0', '1']*int(l/2)
else:
    ans = ['0', '1']*int(l//2 + 1)
    ans = ans1[:-2]

cnt = 0
for i in range(l):
    if ans[i] != S[i]:
        cnt += 1

print(min(cnt, l-cnt))

### FIXED CODE ###

S=input()
a=["0","1"]
count=0
n=len(S)
for i in range(n):
    if S[i] == a[i%2]:
        count+=1
print(min(count,n-count))
return s[:4] + " " + s[4:]

### FIXED CODE ###

# -*- coding: utf-8 -*-
s = raw_input()
print s[:4] + ' ' + s[4:]
a = input().split()

N = int(a[0])
M = int(a[1])

b = 0
c = []

while True:
  if b >= M:
  	break
  e = input(int())
  c.append(e)
  b += 1

d = 0
  
for i in c:
  d += int(i)

if d > N:
  print(-1)
else:
  print(N-d)

### FIXED CODE ###

a = input().split()

N = int(a[0])


c = input().split()



d = 0
  
for i in c:
  d += int(i)

if d > N:
  print(-1)
else:
  print(N-d)
s = input()
q = int(input())

rev = 0
head = []
tail = []

for i in range(q):
    t = input().split()
    if t[0] == "1":
        rev ^= 1
    else:
        if (int(t[1])-1)^rev == 0:
            head.append(t[2])
        else:
            tail.append(t[2])

h = "".join(head)
t = "".join(tail)

if rev == 0:
    s = s[::-1]
    print(h[::-1] + s + t)
else:
    print(t[::-1] + s + h)

### FIXED CODE ###

s = input()

if "A" in s and "B" in s:
    print("Yes")
else:
    print("No")
N, A, B = [int(v) for v in input().strip().split(" ")]

items = []
while len(items) < N:
     items.append('b' * A)
     items.append('r' * B)

print(items.count("b"))

### FIXED CODE ###

N, A, B = [int(v) for v in input().strip().split(" ")]

loop, m = divmod(N, A + B)
print(loop * A + (m if m < A else A))
a1=input() 
a2=input() 
a3=input() 
rint(a1[0]+a2[1]+a3[2])

### FIXED CODE ###

a1=input() 
a2=input() 
a3=input() 
print(a1[0]+a2[1]+a3[2])
r=list(input())
print(r*r)

### FIXED CODE ###

r = int(input())
print(r*r)
import math
from functools import reduce
def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)
def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)
nm=list(map(int, input().split()))
a=list(map(int, input().split()))
n=nm[0]
m=nm[1]
b=0
while a[0]%2==0:
    for i in range(len(a)):
        if a[i]%2==0:
            a[i]=a[i]//2
        else:
            b=1
            break
if b==1:
    print(0)
else:
    amc=lcm_list(a)
    print((m+amc)//(2*amc))

### FIXED CODE ###

import fractions
from functools import reduce
def lcm_base(x, y):
    return (x * y) // fractions.gcd(x, y)
def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)
nm=list(map(int, input().split()))
a=list(map(int, input().split()))
n=nm[0]
m=nm[1]
b=0
c=a[0]
dnum=0
while c%2==0:
    dnum+=1
    c=c//2
for i in range(len(a)):
    c=a[i]
    dnum1=0
    while c%2==0:
        dnum1+=1
        c=c//2
    #print(dnum)
    if dnum1!=dnum:
        b=1
        break

#print(a)
if b==1:
    print(0)
else:
    for i in range(len(a)):
        a[i]=a[i]//2
    #print(a)
    amc=lcm_list(a)
    #print(amc)
    # version3.5にてgcdがfractionsからmathに移動した
    print(int((m+amc)/(2*amc)))
n = int(input())
time = []
point = []
for _ in range(n):
    time_point = list(map(int, input().split()))
    time.append(time_point[0])
    point.append(time_point[1:])

point_dict = dict(zip(time, point))
direction = [[1, 0], [-1, 0], [0, 1], [0, -1]]
moved = [[] for _ in range(time[-1] + 1)]

def dfs(t, x, y, dx, dy):
    nx = x + dx
    ny = y + dy
    if [nx, ny] in moved[t]:
        return 0
    moved[t].append([nx, ny])
    if [nx, ny] != point_dict.get(t, [nx, ny]):
        return 0
    if t == time[-1]:
        return 1
    else:
        return dfs(t+1, nx, ny, *direction[0]) + dfs(t+1, nx, ny, *direction[1]) + dfs(t+1, nx, ny, *direction[2]) + dfs(t+1, nx, ny, *direction[3])
        
for i in range(4):
    if dfs(1, 0, 0, *direction[i]) >= 1:
        print('Yes')
        break
else:
    print('No')

### FIXED CODE ###

n = int(input())
t=x=y=0
ans = 'Yes'
for _ in range(n):
    nt, nx, ny = map(int, input().split())
    dis = abs(nx - x) + abs(ny - y)
    time = nt - t
    if dis <= time and dis%2 == time%2:
        t = nt
        x, y = nx, ny
        continue
    else:
        ans = 'No'
print(ans)
N = int(input())
v = [int(x) for x in input().split()]

v.sort()
#print(v)
for i in range(1,N):
  v[:2] = [(v[0]+v[1])/2]

print(v[0])

### FIXED CODE ###

a = int(input())
s = input()

if a >= 3200:
  print(s)
else:
  print('red')