
# slower version:

s = input()
for i in range(len(s)):
  if i%2 == 0:
    print(s[i], end = '')


# optimized version of the same code:

s = input()
ans = ''
for i in range(len(s)):
  if i % 2 == 0:
    ans += s[i]
print(ans)



# slower version:

from math import floor, sqrt

from collections import Counter



MOD = 10 ** 9 + 7



# xを素因数分解する

def getPrimeFactor(x):

    ans = []

    for d in range(2, floor(sqrt(x)) + 1):

        while x % d == 0:

            ans.append(d)

            x //= d



    if x != 1:

        ans.append(x)



    return ans



# xのn乗（二分累乗法）

def power(x, n):

    ans = 1

    while n:

        if n % 2 == 1:

            ans = (ans * x) % MOD

        x = (x * x) % MOD

        n //= 2

    return ans





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



PFs = getPrimeFactor(M)

cnt = Counter(PFs)



N2 = N

if len(cnt):

    N2 += max(cnt.values())



# facts[x]: xの階乗

facts = [1] + [0] * N2

for x in range(1, N2 + 1):

    facts[x] = (facts[x - 1] * x) % MOD



# invFs[x]: xの階乗の逆元

invFs = [0] * N2 + [power(facts[N2], MOD - 2)]

for x in reversed(list(range(N2))):

    invFs[x] = (invFs[x + 1] * (x + 1)) % MOD



def comb(n, k):

    return ((facts[n] * invFs[k]) % MOD * invFs[n - k]) % MOD





ans = 1

for num in list(cnt.values()):

    ans = (ans * comb(N + num - 1, num)) % MOD

print(ans)


# optimized version of the same code:

from math import floor, sqrt

from collections import Counter



MOD = 10 ** 9 + 7



# xを素因数分解する

def getPrimeFactor(x):

    ans = []

    for d in range(2, floor(sqrt(x)) + 1):

        while x % d == 0:

            ans.append(d)

            x //= d

    if x != 1:

        ans.append(x)

    return ans



def comb(n, k):

    k = min(k, n - k)

    ans = 1

    for i in range(n, n - k, -1):

        ans *= i

    for i in range(1, k + 1):

        ans //= i 

    return ans





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



PFs = getPrimeFactor(M)

cnt = Counter(PFs)



ans = 1

for num in list(cnt.values()):

    ans *= comb(N + num - 1, num)

print((ans % MOD))

from math import floor, sqrt
from collections import Counter

MOD = 10**9 + 7
# xを素因数分解する
def getPrimeFactor(x):
    ans = []
    for d in range(2, floor(sqrt(x)) + 1):
        while x % d == 0:
            ans.append(d)
            x //= d
    if x != 1:
        ans.append(x)
    return ans


# xのn乗（二分累乗法）
def power(x, n):
    ans = 1
    while n:
        if n % 2 == 1:
            ans = (ans * x) % MOD
        x = (x * x) % MOD
        n //= 2
    return ans


N, M = list(map(int, input().split()))
PFs = getPrimeFactor(M)
cnt = Counter(PFs)
N2 = N
if len(cnt):
    N2 += max(cnt.values())
# facts[x]: xの階乗
facts = [1] + [0] * N2
for x in range(1, N2 + 1):
    facts[x] = (facts[x - 1] * x) % MOD
# invFs[x]: xの階乗の逆元
invFs = [0] * N2 + [power(facts[N2], MOD - 2)]
for x in reversed(list(range(N2))):
    invFs[x] = (invFs[x + 1] * (x + 1)) % MOD


def comb(n, k):
    return ((facts[n] * invFs[k]) % MOD * invFs[n - k]) % MOD


ans = 1
for num in list(cnt.values()):
    ans = (ans * comb(N + num - 1, num)) % MOD
print(ans)

from math import floor, sqrt
from collections import Counter

MOD = 10**9 + 7
# xを素因数分解する
def getPrimeFactor(x):
    ans = []
    for d in range(2, floor(sqrt(x)) + 1):
        while x % d == 0:
            ans.append(d)
            x //= d
    if x != 1:
        ans.append(x)
    return ans


def comb(n, k):
    k = min(k, n - k)
    ans = 1
    for i in range(n, n - k, -1):
        ans *= i
    for i in range(1, k + 1):
        ans //= i
    return ans


N, M = list(map(int, input().split()))
PFs = getPrimeFactor(M)
cnt = Counter(PFs)
ans = 1
for num in list(cnt.values()):
    ans *= comb(N + num - 1, num)
print((ans % MOD))

-# xのn乗（二分累乗法） -def power(x, n): +def comb(n, k): +    k = min(k, n - k) -    while n: -        if n % 2 == 1: -            ans = (ans * x) % MOD -        x = (x * x) % MOD -        n //= 2 +    for i in range(n, n - k, -1): +        ans *= i +    for i in range(1, k + 1): +        ans //= i -N2 = N -if len(cnt): -    N2 += max(cnt.values()) -# facts[x]: xの階乗 -facts = [1] + [0] * N2 -for x in range(1, N2 + 1): -    facts[x] = (facts[x - 1] * x) % MOD -# invFs[x]: xの階乗の逆元 -invFs = [0] * N2 + [power(facts[N2], MOD - 2)] -for x in reversed(list(range(N2))): -    invFs[x] = (invFs[x + 1] * (x + 1)) % MOD - - -def comb(n, k): -    return ((facts[n] * invFs[k]) % MOD * invFs[n - k]) % MOD - - -    ans = (ans * comb(N + num - 1, num)) % MOD -print(ans) +    ans *= comb(N + num - 1, num) +print((ans % MOD))