# https://qiita.com/ykoba1994/items/44dd55c53663cec08398
from decimal import Decimal, getcontext, MAX_EMAX, MIN_EMIN
import math, time
from sys import argv
getcontext().Emax = MAX_EMAX # 指数部の指定
getcontext().Emin = MIN_EMIN # 指数部の指定


# cdecimalが含まれるか確認
def confirm_cdecimal():
    a = True
    try:
        import _decimal
    except ModuleNotFoundError:
        a = False
    return a


# 平方根関数
def my_sqrt(x):
    x2 = Decimal(x)
    if getcontext().prec <= 128:
        return x2.sqrt()
    else:
        prec_orig = getcontext().prec
        t = (prec_orig * 53) // 100
        prec_list = []
        while t > 128:
            prec_list.append(t)
            t = t // 2
        prec_list.reverse()
        getcontext().prec = 128
        a = 1 / x2.sqrt()
        for i in prec_list:
            getcontext().prec = i + 10
            a = a + (a * (Decimal(1) - x2 * (a * a)) / Decimal(2))
        getcontext().prec = prec_orig
        a = a + (a * (Decimal(1) - x2 * (a * a)) / Decimal(2))
        return  x2 * a


# Binary Splitting
def computePQT(a, b):
    if b == a + 1:
        p_int = (1 - 2*b) * (6*b - 5) * (6*b - 1)
        q_int = (b**3) * 10939058860032000
        t_int = p_int * (13591409 + 545140134*b)
        return [Decimal(p_int), Decimal(q_int), Decimal(t_int)]
    else:
        m = (a + b) // 2
        [pam, qam, tam] = computePQT(a, m)
        [pmb, qmb, tmb] = computePQT(m, b)
        p = pam * pmb
        q = qam * qmb
        t = tam * qmb + pam * tmb
        return [p, q, t]


# 円周率計算
def chudnovsky_pi(n):
    getcontext().prec = n
    terms = math.ceil(n / 14.181647462) + 10
    [_, q, t] = computePQT(0, terms)
    num = q * Decimal(426880) * my_sqrt(10005)
    den = t + q * Decimal(13591409)
    return num / den


def main():
    prec = 2 * 10 ** 5 + 10
    pi = chudnovsky_pi(prec)
    pi = str(pi)
    s = input()
    for i in range(len(s)):
        if pi[i] != s[i]:
            print(f"{s[i]} {pi[i]}")
            break


if __name__ == "__main__":
    main()