Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

S = list(input())
prev = 0
cnt = 0
while prev != len(S):
    prev = len(S)
    for i, s in enumerate(S):
        if i == 0:
            continue
        if s != S[i-1]:
            del(S[i-1])
            del(S[i-1])
            cnt += 2
print(cnt)

### FIXED CODE ###

S = input()
cnt = 0
prev = 0
while prev != len(S):
    prev = len(S)
    ans = []
    for i, n in enumerate(S):
        if i == 0:
            ans.append(n)
            continue
        if len(ans) > 0 and ans[-1] != n:
            ans.pop()
            cnt += 2
        else:
            ans.append(n)
    S = ''.join(ans)
print(cnt)
### BUGGY CODE ###

import io
import sys


def IN_S():
  return input()


def IN_I():
  return int(input())


def IN_L_I():
  return list(map(int, input().split()))


def IN_L_S():
  return list(map(str, input().split()))


def STR_SPLIT(s, n):
  for l in range(0, len(s), n):
    yield s[0 + l:n + l]


def T_IN():
  global test_str
  sys.stdin = io.StringIO(test_str[1:-1])


test_str = '''
2000 3
'''


def MAIN():
  T_IN()
  init()
  A()


def A():
  n, k = IN_L_I()

  for i in range(1, k + 1):
    blue = f(k, i)

    red = 0
    red += f(n - k, i - 1)
    red += f(n - k, i)
    red += f(n - k, i)
    red += f(n - k, i + 1)

    res = int((blue * red) % (10 ** 9 + 7))
    print(res)
  return None


def f(x: int, y: int):
  if x < y:
    return 0
  if x == y == 0:
    return 1
  if y < 1:
    return 0
  return f2(x - y, y)


def f2(x: int, y: int):
  return c(x + y - 1, y - 1)


def c(a: int, b: int):
  global hoge
  return hoge[a][b]


hoge = [[0 for i in range(4004)] for j in range(4004)]


def init():
  global hoge
  hoge[0][0] = 1
  for i in range(0, 4000):
    for j in range(0, i + 1):
      hoge[i + 1][j] = (hoge[i + 1][j] + hoge[i][j]) % (10 ** 9 + 7)
      hoge[i + 1][j + 1] = (hoge[i + 1][j + 1] + hoge[i][j]) % (10 ** 9 + 7)


MAIN()


### FIXED CODE ###

import io
import sys

sys.setrecursionlimit(10 ** 7)
MOD = 10 ** 9 + 7


def IN_S():
  return input()


def IN_I():
  return int(input())


def IN_L_I():
  return list(map(int, input().split()))


def IN_L_S():
  return list(map(str, input().split()))


def STR_SPLIT(s, n):
  for l in range(0, len(s), n):
    yield s[0 + l:n + l]


def T_IN():
  global test_str
  sys.stdin = io.StringIO(test_str[1:-1])


test_str = '''
2000 3
'''


def MAIN():
  # T_IN()
  cmb_init(MOD)
  A()


def A():
  x = IN_L_I()
  n = x[0]
  k = x[1]

  res = []
  for i in range(1, k + 1):
    blue = f(k, i)

    # red = 0
    # red += f(n - k, i - 1)
    # red += f(n - k, i)
    # red += f(n - k, i)
    # red += f(n - k, i + 1)
    red = f2(n - k - (i - 1), i + 1)

    res.append((blue * red) % MOD)

  [print(i) for i in res]
  return None


def f(x: int, y: int):
  if x < y:
    return 0
  if x == y == 0:
    return 1
  if y < 1:
    return 0
  return f2(x - y, y)


def f2(x: int, y: int):
  return c(x + y - 1, y - 1)


def c(a: int, b: int):
  return cmb(a, b, MOD)


def track(func):
  def tracked(*args, **kwargs):
    result = func(*args, **kwargs)
    name = func.__name__
    arg_str = ",".join(repr(arg) for arg in args)
    print("%s(%s) -> %r" % (name, arg_str, result))
    return result

  return tracked


### CMB ###############################
def cmb(n, r, mod):
  if (r < 0 or r > n):
    return 0
  r = min(r, n - r)
  return g1[n] * g2[r] * g2[n - r] % mod


def cmb_init(mod):
  for i in range(2, N + 1):
    g1.append((g1[-1] * i) % mod)
    inverse.append((-inverse[mod % i] * (mod // i)) % mod)
    g2.append((g2[-1] * inverse[-1]) % mod)


N = 10 ** 4
g1 = [1, 1]
g2 = [1, 1]
inverse = [0, 1]

### CMB ###############################


MAIN()
### BUGGY CODE ###

H, N = map(int, input().split())
D = list(map(int, input().split()))
p = [0]
flag = 0
for d in D:
  p = p + [i+d for i in p]
  if H in p:
    flag = 1
    break
if flag == 1:
  print("Yes")
else:
  print("No")

### FIXED CODE ###

H, N = map(int, input().split())
A = list(map(int, input().split()))
if sum(A) >= H:
  print("Yes")
else:
  print("No")
### BUGGY CODE ###

a, b, k = map(int, input().split())
print(*sorted({*range(a, b + 1)} & {*range(a, a + k), *range(b - k + 1, b + 1)}),sep="\n")


### FIXED CODE ###

#!/usr/bin/env python3
a, b, k = map(int, input().split())
if (b - a) // 2 + 1 < k:
    print(*range(a, b + 1), sep="\n")
else:
    print(*sorted(set([*range(a, a + k)] + [*range(b - k + 1, b + 1)])),
          sep="\n")
### BUGGY CODE ###

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

k_y = [1000]

for i in range(n):
	genkin_list = [ hk * a[i] + hy for hk,hy in enumerate(k_y) ]  #所持株、金
	genkin_list_max = max(genkin_list)
	max_index = genkin_list.index(genkin_list_max)
	
	k_y = [ a[i]*(max_index-hk)+k_y[max_index] for hk,hy in enumerate(k_y) ]
	#print(  len(k_y), genkin_list_max // a[i] )
	for x in range( len(k_y), genkin_list_max // a[i]+1 ):
		k_y.append( genkin_list_max - a[i] * x )
	#print(k_y)
print( k_y[0] )


### FIXED CODE ###

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

k_y = [1000]
yen = 1000
resyen = 1000
kabu_max = 0
for i in range(n):
	#株を売り払うケース
	newyen = max( yen, kabu_max * a[i] + resyen)
	
	#株を最大買うケース
	kabu_max_new = max( kabu_max + resyen // a[i], yen // a[i] )
	if kabu_max_new == yen // a[i]:
		if kabu_max_new == kabu_max + resyen // a[i]:
			resyen = max( yen % a[i], resyen % a[i])
		else:
			resyen = yen % a[i]
	
	yen = newyen
	kabu_max = kabu_max_new
	#print(kabu_max,yen,resyen)
print( yen )
### BUGGY CODE ###

#template
def inputlist(): return [int(k) for k in input().split()]
#template

N,M = inputlist()
li = [[] for _ in range(M+1)]
for i in range(N):
    A,B = inputlist()
    B *= -1
    if A > M:
        continue
    li[A].append(B)
ans = 0
import heapq
for i in range(1,M+1):
    if i >= 2:
        li[i] += li[i-1]
    heapq.heapify(li[i])
    if len(li[i]) == 0:
        continue
    k = heapq.heappop(li[i])
    ans += k*(-1)

print(ans)

### FIXED CODE ###

#template
def inputlist(): return [int(k) for k in input().split()]
#template

N,M = inputlist()
li = []
for i in range(N):
    A,B = inputlist()
    B *= -1
    li.append([A,B])
ans = 0
from heapq import *
li.sort()
k = []
heapify(k)
flag = 0
for i in range(1,M+1):
    if flag == N:
        for i in range(M+1-i):
            ans -= heappop(k)
        break
    while li[flag][0] <= i:
        heappush(k,li[flag][1])
        flag = flag + 1
        if flag == N:
            break
    if len(k)>=1:
        ans -= heappop(k)
print(ans)
### BUGGY CODE ###

import sys
from itertools import product


def main():
    input = sys.stdin.buffer.readline
    n = int(input())
    s = input().strip().decode()
    ans = 0
    for p in product(range(10), repeat=3):
        pointer = 0
        for c in map(str, p):
            while pointer < n:
                if s[pointer] == c:
                    pointer += 1
                    break
                pointer += 1
            else:
                break
        else:
            ans += 1
    print(ans)


if __name__ == "__main__":
    main()


### FIXED CODE ###

import sys
from itertools import product


def main():
    input = sys.stdin.buffer.readline
    n = int(input())
    s = input().strip().decode()
    ans = 0
    for p in product(range(10), repeat=3):
        pointer = 0
        for c in map(str, p):
            while pointer < n:
                if s[pointer] == c:
                    pointer += 1
                    break
                pointer += 1
            else:
                break
        else:
            ans += 1
    print(ans)


if __name__ == "__main__":
    main()
### BUGGY CODE ###

N = int(input())
A = input().split()
for i in range(1, N+1):
    print(A.count(str(i)))

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
sub = []
for i in range(0, n):
    sub.append(0)
for j in a :
    sub[j - 1] += 1
for i in sub:
    print(i)
### BUGGY CODE ###

n = int(input())

def lucas(s):
    if s == 0:
        return 2
    elif s == 1:
        return 1
    else:
        return lucas(s-1) + lucas(s-2)

print(lucas(n))

### FIXED CODE ###

n = int(input())

L = [2, 1]
for i in range(2, n+1):
    a = L[i-1] + L[i-2]
    L.append(a)

print(L[n])
### BUGGY CODE ###

n, m = map(int, input().split())
P = [input().split() for i in range(m)]
P = sum(P,[])
ac_list = list(range(n + 1))
wa_list = [0] * n

counta = 0
countb = 0
for i in range(1, m * 2, 2):
    if P[i] == "AC" and int(P[i - 1]) in ac_list:
        counta += 1
        ac_list.remove(int(P[i - 1]))
        countb += wa_list[int(P[i - 1]) - 1]
    elif P[i] == "WA":
        wa_list[int(P[i - 1]) - 1] += 1
    else:
        continue

print(counta, countb)

### FIXED CODE ###

import itertools
n, m = map(int, input().split())
P = [input().split() for i in range(m)]
P = list(itertools.chain.from_iterable(P))
ac_list = [0] * n
wa_list = [0] * n
counta = 0
countb = 0
for i in range(1, m * 2, 2):
    if P[i] == "AC" and ac_list[int(P[i - 1])-1] == 0:
        counta += 1
        ac_list[int(P[i - 1])-1] = 1
        countb += wa_list[int(P[i - 1]) - 1]
    elif P[i] == "WA":
        wa_list[int(P[i - 1]) - 1] += 1
    else:
        continue

print(counta, countb)
### BUGGY CODE ###

import sys,queue,copy,heapq
sys.setrecursionlimit(10**8)
def inpl(): return list(map(int, sys.stdin.readline().split()))
def inpl_str(): return list(sys.stdin.readline().split())
INF = float('inf')

N,K = inpl()

hlist = inpl()

dp = [[] for _ in range(N)]
heapq.heapify(dp)


for i in range(N):
    if i == 0 :
        heapq.heappush(dp[i],0)
        continue
    for j in range(1,K+1):
        if i-j < 0:
            break
        heapq.heappush(dp[i],(dp[i-j][0]+abs(hlist[i]-hlist[i-j])))

print(dp[N-1][0])


### FIXED CODE ###

import numpy as np
import sys
def inpl(): return list(map(int, sys.stdin.readline().split()))
INF = float('inf')

N,K = inpl()

hlist = np.array(inpl())

dp = np.full(N,INF)

dp[0]=0

for i in range(1,N):
    s = max(0,i-K)
    dp[i] = np.min(dp[s:i]+abs(hlist[i]-hlist[s:i]))

print(int(dp[N-1]))
### BUGGY CODE ###

def main():
    from bisect import bisect_left
    I=10**9+1
    n,q,*t=map(int,open(0).read().split())
    d=tuple(t[-q:])
    t=t[:-q]
    N0=2**(q-1).bit_length()
    data=[I]*2*N0
    for x,_,l,r in sorted(((x,_,bisect_left(d,s-x)+N0,bisect_left(d,t-x)+N0)for _,(s,t,x)in enumerate(zip(t[::3],t[1::3],t[2::3]))),reverse=1):
        while l<r:
            if r&1:
                r-=1
                data[r-1]=x
            if l&1:
                data[l-1]=x
                l+=1
            l>>=1
            r>>=1
    for k in range(N0-1,q+N0-1):
        s=I
        while~k:
            if data[k]<s:s=data[k]
            k=(k-1)//2
        print(-(s==I)or s)
if __name__=='__main__':
    main()

### FIXED CODE ###

def main():
    from bisect import bisect_left
    def update(l,r,v):
        L,R=l+N0,r+N0
        while L<R:
            if R&1:
                R-=1
                data[R-1]=v
            if L&1:
                data[L-1]=v
                L+=1
            L>>=1
            R>>=1
    def query(k):
        k+=N0-1
        s=10**18
        while k+1:
            if data[k]<s:s=data[k]
            k=~-k//2
        return s
    n,*t=open(0)
    n,q=map(int,n.split())
    d=[-10**18]+list(map(int,t[n:]))+[10**18]
    N0=2**(q+1).bit_length()
    data=[10**18]*2*N0
    for x,t,s in sorted(list(map(int,t.split()))[::-1]for t in t[:n])[::-1]:
        l=bisect_left(d,s-x)
        r=bisect_left(d,t-x)
        update(l,r,x)
    for i in range(q):
        a=query(i+1)
        print(-(a==10**18)or a)
if __name__=='__main__':
    main()
### BUGGY CODE ###

N, P = map(int, input().split())

div = 2
res = 1
while P != 1:
    cnt = 0
    while P % div == 0:
        P /= div
        cnt += 1

        if cnt == N:
            res *= div
            cnt = 0
    div += 1

print(res)


### FIXED CODE ###

N, P = map(int, input().split())

if N == 1:
    print(P)
    exit()

div = 2
res = 1
R = P

while div * div <= R and div <= P:
    cnt = 0
    while P % div == 0:
        P /= div
        cnt += 1

        if cnt == N:
            res *= div
            cnt = 0
    div += 1

print(res)
### BUGGY CODE ###

from bisect import bisect_left, bisect_right
import sys
import numpy as np
input = sys.stdin.readline
N,D,A=map(int, input().split())
mg = [None]*N
X = [None]*N
H = [None]*N
XD = [None]*N
for i in range(N):
  mg[i]=list(map(int, input().split()))
mg.sort(key=lambda x:x[0])
for i in range(N):
  X[i],H[i]=mg[i]
for i in range(N):
  XD[i] = bisect_right(X,mg[i][0]+2*D)
X = np.array(X)
H = np.array(H)
XD = np.array(XD)
i = 0
ans = 0
while i<N:
  k = (H[i]+A-1)//A
  ans +=k
  H[i:XD[i]]=np.maximum(0,H[i:XD[i]]-k*A)
  i+=1
print(ans)

### FIXED CODE ###

#!/usr/bin python3
# -*- coding: utf-8 -*-

from bisect import bisect_left, bisect_right

n, d, a = map(int, input().split())
x = []
xh = dict()
for _ in range(n):
    xi, hi = map(int, input().split())
    x.append(xi)
    xh[xi] = hi
x.sort()

l = 0
ret = 0
ai = [0] * (n+1)
anow = 0
while l < n:
    xl = x[l]
    hl = xh[xl]
    anow += ai[l]
    hl -= a * anow
    if hl > 0:
        r = bisect_right(x, xl+2*d)
        k = (hl+(a-1))//a
        ret += k
        anow += k
        ai[r] -= k
    l += 1
print(ret)
### BUGGY CODE ###

# seishin.py
N = int(input())
MOD = 10**9 + 7

fact = [1]*(N+1)
rfact = [1]*(N+1)

for i in range(1, N+1):
    fact[i] = r = i*fact[i-1] % MOD
    rfact[i] = pow(r, MOD-2, MOD)

ans = 0
cnt = 0
for K in range(1, N):
    if not K >= N-K >= 1:
        continue
    res = fact[K]*fact[K-1]*rfact[2*K-N] % MOD
    ans += (res - cnt) * K % MOD
    cnt = res
    ans %= MOD
print(ans)

### FIXED CODE ###

# seishin.py
N = int(input())
MOD = 10**9 + 7

fact = [1]*(N+1)
rfact = [1]*(N+1)

for i in range(1, N+1):
    fact[i] = r = i*fact[i-1] % MOD
    rfact[i] = pow(r, MOD-2, MOD)

ans = cnt = 0
for K in range((N+1)//2, N):
    res = fact[K]*fact[K-1]*rfact[2*K-N] % MOD
    ans += (res - cnt) * K % MOD
    cnt = res
    ans %= MOD
print(ans)
### BUGGY CODE ###

#coding: utf-8
import math
import heapq
import bisect
import numpy as np
#from scipy.misc import comb

N,M = map(int, input().split())
A = list(map(int, input().split()))
A.sort()

for i in range(M):
    B,C = map(int, input().split())
    for i in range(B):
        bisect.insort(A,C)
    A = A[len(A)-N:]

print(sum(A))

### FIXED CODE ###

#coding: utf-8
import math
import heapq
import bisect
import numpy as np
#from scipy.misc import comb

N,M = map(int, input().split())
A = list(map(int, input().split()))
A.sort()

L = []
for i in range(M):
    l = list(map(int, input().split()))
    L.append(l)
L = sorted(L, key=lambda x:-x[1])

ans = 0
index = 0
for i in range(N):
    if index >= M:
        ans += A[i]
    else:
        if A[i] >= L[index][1]:
            ans += A[i]
        else:
            ans += L[index][1]
            L[index][0] -= 1
            if L[index][0] == 0:
                index += 1

print(ans)
### BUGGY CODE ###

N = int(input(""))
A = input("").split()
x_all = 0

ak = 0

for i in range(N-1):
    for j in range(N):
        if A[i] == A[i+j+1]:
            x_all += 1
        if i+j+1 == N-1:
            break

for k in range(N): 
    x = 0
    for m in range(N):
        if A[k] == A[m]:
            x += 1
    ak = x - 1

    if x_all-ak > 0:
        print(x_all-ak)
    elif x_all-ak <= 0:
        print(0)





### FIXED CODE ###

from collections import Counter
N = int(input(""))
A = list(map(int,input().split()))
X = 0

A_e = list(set(A))

x = Counter(A)

for i in A_e:
    if x[i] >= 2:
        xc2 = x[i]*(x[i]-1)/2
        X = X + xc2

for k in A:
    print(int(X-x[k]+1))
### BUGGY CODE ###

import itertools
n = int(input())
num = 4**9
ans = 0
for i in range(num):
    a = 0
    b = 0
    c = 0
    d = 0
    s = i
    for j in range(9):
        a += 0 * int(s % 4 == 0) * 10 ** j
        b += 3 * int(s % 4 == 1) * 10 ** j
        c += 5 * int(s % 4 == 2) * 10 ** j
        d += 7 * int(s % 4 == 3) * 10 ** j
        s = s // 4
    tmp = a + b + c + d
    if tmp > n:
        break
    tmp = str(tmp)
    if b > 0 and c > 0 and d > 0 and tmp.count('0') == 0:
        ans += 1
print(ans)

### FIXED CODE ###

import itertools
n = int(input())
num = 4**9
ans = 0
for i in range(num):
    a = 0
    b = 0
    c = 0
    d = 0
    s = i
    for j in range(9):
        a += 0 * int(s % 4 == 0) * 10 ** j
        b += 3 * int(s % 4 == 1) * 10 ** j
        c += 5 * int(s % 4 == 2) * 10 ** j
        d += 7 * int(s % 4 == 3) * 10 ** j
        s = s // 4
    tmp = a + b + c + d
    if tmp > n:
        break
    tmp = str(tmp)
    if b > 0 and c > 0 and d > 0 and tmp.count('0') == 0:
        ans += 1
print(ans)
### BUGGY CODE ###

N, K = map(int, input().split())
x = list(map(int,input().split()))

candidate = []
for i in range(N - K + 1):
    tmp = []
    for j in range(i, i + K):
        tmp.append(x[j])
    candidate.append(tmp)

ans = 1000000000
for i in candidate:
    tmp = 0
    #最初の要素がマイナスだとマイナスとプラスの混合の可能性がある
    if i[0] < 0:
        #混合の場合
        if i[-1] > 0:
            #マイナスに最後に行く場合
            if abs(i[0]) > abs(i[-1]):
                tmp += abs(i[-1]) * 2
                tmp += abs(i[0])
            #プラスに最後に行く場合
            else:
                tmp += abs(i[0]) * 2
                tmp += abs(i[-1])
        #混合じゃない
        else:
            tmp += abs(i[0])
    else:
        #単純にすべて足す。
        tmp += i[-1]
    ans = min(ans, tmp)
print(ans)


### FIXED CODE ###

N, K = map(int, input().split())
x = list(map(int,input().split()))

ans = 100000000000
#最初と最後だけ調べればOK
for i in range(N - K + 1):
    tmp_min = x[i]
    tmp_max = x[i + K - 1]
    tmp = 0
    if tmp_min < 0:
        #混合の場合
        if tmp_max > 0:
            #+に先に行く場合
            if abs(tmp_min) > tmp_max:
                tmp = tmp_max * 2
                tmp += abs(tmp_min)
            #-に先に行く場合
            else:
                tmp = abs(tmp_min) * 2
                tmp += tmp_max
        #すべてマイナスの場合
        else:
            tmp = abs(tmp_min)
    else:
        tmp = tmp_max
    ans = min(ans, tmp)
print(ans)
### BUGGY CODE ###

import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)

N,M = map(int,input().split())
a = [0] * M
for i in range(M):
    a[i] = int(input())

MOD = 10**9 + 7

# dp[i]: i段目の移動方法の合計
dp = [0] * (N+1)

# 初期条件
dp[0] = 1

for i in range(N):
    if i == N-1:
        dp[i+1] += dp[i]
        continue

    if not (i+1) in a:
        dp[i+1] += dp[i] % MOD
    if not (i+2) in a:
        dp[i+2] += dp[i] % MOD

print(dp[-1] % MOD)

### FIXED CODE ###

import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)
from bisect import bisect_left

N,M = map(int,input().split())
a = [0] * M
for i in range(M):
    a[i] = int(input())
a.sort()
len_a = len(a)

MOD = 10**9 + 7

# dp[i]: i段目の移動方法の合計
dp = [0] * (N+1)

# 初期条件
dp[0] = 1

for i in range(N):
    if i == N-1:
        dp[i+1] = dp[i+1] + dp[i] % MOD
        continue

    index = bisect_left(a,i+1)
    if index == len_a or a[index] != i + 1:
        dp[i+1] = dp[i+1] + dp[i] % MOD
    index = bisect_left(a,i+2)
    if index == len_a or a[index] != i + 2:
        dp[i+2] = dp[i+2] + dp[i] % MOD

print(dp[-1] % MOD)
### BUGGY CODE ###

n,m = map(int, input().split())
a = [int(input()) for _ in range(m)]

mod = 1000000007
dp = [0]*(n+1)
dp[0] = 1
if 1 not in a:
  dp[1] = 1
else:
  dp[1] = 0

for i in range(2, n+1):
  if i in a:
    continue
  dp[i] = dp[i-1] + dp[i-2]
  dp[i] %= mod
  
print(dp[n])

### FIXED CODE ###

n,m = map(int, input().split())
a = set([int(input()) for _ in range(m)])
inf = 1000000007

dp = [0] * (n + 1)
dp[0] = 1
if 1 not in a:
  dp[1] = 1
else:
  dp[1] = 0
  
for i in range(2, n+1):
  if i in a:
    continue
  dp[i] = dp[i - 1] + dp[i - 2]
  dp[i] %= inf
  
print(dp[n])
### BUGGY CODE ###

N, M = map(int, input().split())

def f():
    for x in range(N, (M//2) + 1):
        if M % x == 0:
            return M // x
    return 1
print(f())

### FIXED CODE ###

N, M = map(int, input().split())

import math
class PrimeUtils:
    @staticmethod
    def primes_sieve(n):
        sieve = [True] * (n + 1)
        for i in range(2, n + 1):
            if sieve[i]:
                for j in range(i + i, n + 1, i):
                    sieve[j] = False
        return [i for i, x in enumerate(sieve[2:], 2) if x]

def f():
    for p in PrimeUtils.primes_sieve(math.ceil(math.sqrt(M))):
        if M % p == 0:
            for x in range(N, (M//2) + 1):
                if M % x == 0:
                    return M // x
            else:
                return 1
    return 1
print(f())
### BUGGY CODE ###

import heapq
h,w,k = list(map(int, input().split()))
x1,y1,x2,y2 = list(map(int, input().split()))
x1,y1,x2,y2 = x1-1,y1-1,x2-1,y2-1
c = [[]*w for _ in range(h)]
dp = [[0]*w for _ in range(h)]
que = []
for i in range(h):
  for j,s in enumerate(input()):
    c[i].append(s)
    if s != '.':
      dp[i][j] = -1

dp[x1][y1] = 1
heapq.heappush(que, (dp[x1][y1], [x1,y1]))
dx = [1,0,-1,0]
dy = [0,1,0,-1]

while que:
  p= heapq.heappop(que)
  p = p[1]
  if (p[0] == x2) &( p[1] == y2):
    break
  for i in range(4):
    nx = p[0] + dx[i]
    ny = p[1] + dy[i]
    if (nx>=0) & (nx<=(h-1)) & (ny>=0) & (ny<=(w-1)):
      cnt = 1
      while (dp[nx][ny] == 0) | (dp[nx][ny] == dp[p[0]][p[1]] + 1):
        dp[nx][ny] = dp[p[0]][p[1]] + 1
        heapq.heappush(que, (dp[nx][ny], [nx,ny]))
        cnt += 1
        nnx = nx + dx[i]
        nny = ny + dy[i]
        if (nnx<0) | (nnx>(h-1)) | (nny<0) | (nny>(w-1)) | (cnt > k):
          break
        nx = nnx
        ny = nny

if dp[x2][y2] != 0:
  print(dp[x2][y2]-1)
else:
  print(-1)


### FIXED CODE ###

#import heapq
from collections import deque
h,w,k = list(map(int, input().split()))
x1,y1,x2,y2 = list(map(int, input().split()))
x1,y1,x2,y2 = x1-1,y1-1,x2-1,y2-1
dp = [[-1]*w for _ in range(h)]
#que = []
que = deque()
c = [input() for _ in range(h)]

dp[x1][y1] = 0
#heapq.heappush(que, (dp[x1][y1], [x1,y1]))
que.append((x1,y1))
dx = [1,0,-1,0]
dy = [0,1,0,-1]
while que:
  x,y=que.popleft()
  if x==x2 and y==y2:
    exit(print(dp[x][y]))
  for dx,dy in [[1,0],[-1,0],[0,-1],[0,1]]:
    for i in range(1,k+1):
      xx=x+dx*i
      yy=y+dy*i
      if not(0<=xx<h and 0<=yy<w) or c[xx][yy]=="@":break
      if 0<=dp[xx][yy]<=dp[x][y]:break
      if dp[xx][yy]==-1:que.append((xx,yy))
      dp[xx][yy]=dp[x][y]+1
print(-1)
### BUGGY CODE ###

def comb(a, b):
    if b > a - b:
        return comb(a, a - b)
    mul = 1
    div = 1
    for i in range(b):
        mul *= (a - i)
        mul %= MOD

        div *= (i + 1)
        div %= MOD
    res = mul * pow(div, MOD - 2, MOD) % MOD
    return res


def prime_factorization(x):
    res = []
    i = 2
    left = x + 0
    while True:
        if (i * i > x) and (left == 1):
            break
        cnt = 0
        while left % i == 0:
            left /= i
            cnt += 1
        if cnt > 0:
            res.append(cnt)
        # print(i, res)
        i += 1
    return res


n, m = map(int, input().split())

MOD = 10 ** 9 + 7

ans = 1
for power in prime_factorization(m):
    ans *= comb(n - 1 + power, power)
ans %= MOD

print(ans)

### FIXED CODE ###

MOD = 10 ** 9 + 7


def prime_factorization(n):
    i = 2
    res = []
    while i * i <= n:
        cnt = 0
        while n % i == 0:
            n /= i
            cnt += 1
        if cnt > 0:
            res.append(cnt)
        i += 1
    if n > 1:
        res.append(1)
    return res


def comb(a, b):
    b = min(b, a - b)
    if b < 0:
        return 0
    elif b == 0:
        return 1
    elif b == 1:
        return a
    else:
        return (a % MOD) * pow(b, MOD - 2, MOD) % MOD * comb(a - 1, b - 1) % MOD


N, M = map(int, input().split())

ans = 1
for power in prime_factorization(M):
    ans *= comb(N - 1 + power, power)
    ans %= MOD

print(ans)