// Original C++ solution (slower):
// C

#ifndef _GLIBCXX_NO_ASSERT

#include <cassert>

#endif

#include <cctype>

#include <cerrno>

#include <cfloat>

#include <ciso646>

#include <climits>

#include <clocale>

#include <cmath>

#include <csetjmp>

#include <csignal>

#include <cstdarg>

#include <cstddef>

#include <cstdio>

#include <cstdlib>

#include <cstring>

#include <ctime>



#if __cplusplus >= 201103L

#include <ccomplex>

#include <cfenv>

#include <cinttypes>

#include <cstdbool>

#include <cstdint>

#include <ctgmath>

#include <cwchar>

#include <cwctype>

#endif



// C++

#include <algorithm>

#include <bitset>

#include <complex>

#include <deque>

#include <exception>

#include <fstream>

#include <functional>

#include <iomanip>

#include <ios>

#include <iosfwd>

#include <iostream>

#include <istream>

#include <iterator>

#include <limits>

#include <list>

#include <locale>

#include <map>

#include <memory>

#include <new>

#include <numeric>

#include <ostream>

#include <queue>

#include <set>

#include <sstream>

#include <stack>

#include <stdexcept>

#include <streambuf>

#include <string>

#include <typeinfo>

#include <utility>

#include <valarray>

#include <vector>



#if __cplusplus >= 201103L

#include <array>

#include <atomic>

#include <chrono>

#include <condition_variable>

#include <forward_list>

#include <future>

#include <initializer_list>

#include <mutex>

#include <random>

#include <ratio>

#include <regex>

#include <scoped_allocator>

#include <system_error>

#include <thread>

#include <tuple>

#include <typeindex>

#include <type_traits>

#include <unordered_map>

#include <unordered_set>

#endif





#define f(i,n) for(int i=0;i<(n);i++)





#define inf (int)(3e18)

#define int long long

#define mod (int)(1000000007)



#define intt long long



using namespace std;



//Library

//モッドパウ

int modpow(int x, int y, int m = mod) {

    int res = 1;

    while (y) {

        if (y % 2) {

            res *= x;

            res %= m;

        }

        x = x * x % mod;

        y /= 2;

    }

    return res;

}



int mypow(int x, int y) {

    int res = 1;

    while (y) {

        if (y % 2) {

            res *= x;

        }

        x = x * x;

        y /= 2;

    }

    return res;

}

//is the number (x) a prime number?

bool prime(int x) {

    for (int i = 2; i * i <= x; i++) {

        if (!(x % i)) {

            return false;

        }

    }

    return true;

}



double kyori(pair<int, int> f, pair<int, int> s) {

    double ans = 0;

    double t = fabs(f.first - s.first);

    double y = fabs(f.second - s.second);

    ans = sqrt(t * t + y * y);

    return ans;

}



//saidai-kouyakusuu

int gcd(int x, int y) {

    if (!y) {

        return x;

    }

    return gcd(y, x % y);

}



//Union-Find Tree



class Union_Find {

    vector<int> par;

    vector<int> rankmy;

public:

    Union_Find(int size) {

        par = vector<int>(size);

        rankmy = vector<int>(size);

        for (int i = 0; i < size; i++) {

            par[i] = i;

        }

    }



    int find(int x) {

        if (par[x] == x) {

            return x;

        }

        return par[x] = find(par[x]);

    }



    void unite(int x, int y) {

        x = find(x);

        y = find(y);

        if (x == y) {

            return;

        }

        if (rankmy[x] < rankmy[y]) {

            par[x] = y;

        }

        else {

            par[y] = x;

            if (rankmy[x] == rankmy[y]) {

                rankmy[x]++;

            }

        }

    }



    bool same(int x, int y) {

        return find(x) == find(y);

    }



};



//Union-Find-End



//SegTree

template <class T>

class SegTree {

    int n;                       // 葉の数

    vector<T> data;              // データを格納するvector

    T def;                       // 初期値かつ単位元

    function<T(T, T)> operation; // 区間クエリで使う処理

    function<T(T, T)> update;    // 点更新で使う処理



    // 区間[a,b)の総和。ノードk=[l,r)に着目している。

    T _query(int a, int b, int k, int l, int r) {

        if (r <= a || b <= l) return def; // 交差しない

        if (a <= l && r <= b)

            return data[k]; // a,l,r,bの順で完全に含まれる

        else {

            T c1 = _query(a, b, 2 * k + 1, l, (l + r) / 2); // 左の子

            T c2 = _query(a, b, 2 * k + 2, (l + r) / 2, r); // 右の子

            return operation(c1, c2);

        }

    }



public:

    // _n:必要サイズ, _def:初期値かつ単位元, _operation:クエリ関数,

    // _update:更新関数

    SegTree(size_t _n, T _def, function<T(T, T)> _operation,

        function<T(T, T)> _update)

        : def(_def), operation(_operation), update(_update) {

        n = 1;

        while (n < _n) {

            n *= 2;

        }

        data = vector<T>(2 * n - 1, def);

    }



    // 場所i(0-indexed)の値をxで更新

    void change(int i, T x) {

        i += n - 1;

        data[i] = update(data[i], x);

        while (i > 0) {

            i = (i - 1) / 2;

            data[i] = operation(data[i * 2 + 1], data[i * 2 + 2]);

        }

    }



    // [a, b)の区間クエリを実行

    T query(int a, int b) {

        return _query(a, b, 0, 0, n);

    }



    // 添字でアクセス

    T operator[](int i) {

        return data[i + n - 1];

    }

};



#define R_MIN ([](long long a, long long b) { return min(a, b); })

#define R_MAX ([](long long a, long long b) { return max(a, b); })

#define R_SUM ([](long long a, long long b) { return a + b; })



#define NORMAL_UPDATE ([](long long a, long long b) { return b; })

#define ADD_UPDATE ([](long long a, long long b) { return a + b; })

#define MINUS_UPDATE ([](long long a, long long b) { return a - b; }

//Seg-Tree-End



//dfs

vector<int> v[100004];

bool went[100004];

void dfs(int x) {

    went[x] = true;

    for (int i = 0; i < (int)v[x].size(); i++) {

        if (!went[v[x][i]]) {

            dfs(v[x][i]);

        }

    }

}



//number of keta

int keta(int x) {

    int ans = 0;

    while (x) {

        x /= 10;

        ans++;

    }

    return ans;

}



//sum of keta

int ketasum(int x) {

    int ans = 0;

    while (x) {

        ans += x % 10;

        x /= 10;

    }

    return ans;

}



int lcm(int x, int y) {

    int ans = x / gcd(x, y) * y;

    return ans;

}

int twobeki(int x) {

    int ans = 0;

    while (1) {

        if (!(x & 1)) {

            ans++;

            x /= 2;

        }

        else {

            break;

        }

    }

    return ans;

}



int kai(int x, int y) {

    int res = 1;

    for (int i = x - y + 1; i <= x; i++) {

        res *= i; res %= mod;

    }

    return res;

}



int comb(int x, int y) {

    if (y > x)return 0;

    return kai(x, y) * modpow(kai(y, y), mod - 2) % mod;

}



int fukugen(vector<int> l) {

    int ans = 0;

    for (int i = 0; i < (int)l.size(); i++) {

        ans *= 10;

        ans += l[i];

    }

    return ans;

}

#define rep(i,n) for(int i=0;i<n;i++)

//Library-End

int n, m, a, b, groot, ans[100004],fukasa[100004],basho[100004];

bool itta[100004];

vector<int> children[100004], par[100004],toporojikaru;

void solve(int v) {

    itta[v] = 1;

    rep(i, children[v].size()) {

        if (itta[children[v][i]]) {

            continue;

        }

        solve(children[v][i]);

    }

    toporojikaru.push_back(v);

}



signed main() {

    cin >> n >> m;

    rep(i, n + m - 1) {

        cin >> a >> b;

        a--;

        b--;

        children[a].push_back(b);

        par[b].push_back(a);

    }

    rep(i, n) {

        if(!itta[i])solve(i);

    }

    reverse(toporojikaru.begin(), toporojikaru.end());

    rep(i, n) {

        basho[toporojikaru[i]] = i;

    }

    rep(i, n) {

        if (!basho[i])continue;

        //cout << 'p' << endl;

        int ka = 0;

        int now = 0 - inf;

        rep(j, (int)par[i].size()) {

            if (now < basho[par[i][j]]) {

                ka = par[i][j]+1;

                now = basho[par[i][j]];

            }

        }

        ans[i] = ka;

    }

    rep(i, n) {

        cout << ans[i] << endl;

    }

}


// Optimized solution to the same problem (faster):
/*

 * じょえチャンネル

 * 高評価・チャンネル登録よろしくおねがいします！

 * https://www.youtube.com/channel/UCRXsI3FL_kvaVL9zoolBfbQ

 */



#include <bits/stdc++.h>



//#pragma GCC target("avx2")

//#pragma GCC optimize("O3")

//#pragma GCC optimize("unroll-loops")



#define f(i,n) for(int i=0;i<(n);i++)





#define inf (int)(3e18)



//here!!!

// define int long long !!!!!



#define int long long



// define int long long !!!!!





//#define mod (int)((1e9)+7)

constexpr int mod = 998244353ll;



#define intt long long

#define itn long long

#define P pair<int,int>



#define rep(i,n) for(int i=0;i<n;i++)

#define REP(i,n) for(int i=1;i<=n;i++)



#define ALL(v) v.begin(),v.end()



using namespace std;



//Library

//モッドパウ

inline int modpow(int x, int y, int m = mod) {

    int res = 1;

    while (y) {

        if (y & 1) {

            res *= x;

            res %= m;

        }

        x = x * x % m;

        y /= 2;

    }

    return res;

}



int mypow(int x, int y) {

    int res = 1;

    while (y) {

        if (y % 2) {

            res *= x;

        }

        x = x * x;

        y /= 2;

    }

    return res;

}

//is the number (x) a prime number?

bool prime(int x) {

    for (int i = 2; i * i <= x; i++) {

        if (!(x % i)) {

            return false;

        }

    }

    return true;

}





//saidai-kouyakusuu

inline int gcd(int x, int y) {

    if (!y) {

        return x;

    }

    return gcd(y, x % y);

}





//number of keta

int keta(int x) {

    int ans = 0;

    while (x) {

        x /= 10;

        ans++;

    }

    return ans;

}



//sum of keta

int ketasum(int x) {

    int ans = 0;

    while (x) {

        ans += x % 10;

        x /= 10;

    }

    return ans;

}



inline int lcm(int x, int y) {

    int ans = x / gcd(x, y) * y;

    return ans;

}

int twobeki(int x) {

    int ans = 0;

    while (1) {

        if (!(x & 1)) {

            ans++;

            x /= 2;

        }

        else {

            break;

        }

    }

    return ans;

}





template <class T, class U>

inline bool chmax(T& lhs, const U& rhs) {

    if (lhs < rhs) {

        lhs = rhs;

        return 1;

    }

    return 0;

}

template <class T, class U>

inline bool chmin(T& lhs, const U& rhs) {

    if (lhs > rhs) {

        lhs = rhs;

        return 1;

    }

    return 0;

}

void Yes(){

    cout<<"Yes"<<endl;

}

void No(){

    cout<<"No"<<endl;

}

void YES(){

    cout<<"YES"<<endl;

}

void NO(){

    cout<<"NO"<<endl;

}





#define fin(i) scanf("%lld",&i)

#define fout(i) printf("%lld",i)

#define fendl printf("\n")



int kai(int x, int y) {

    int res = 1;

    for (int i = x - y + 1; i <= x; i++) {

        res *= i; res %= mod;

    }

    return res;

}



int comb(int x, int y) {

    if (y > x)return 0;

    //    cout<<kai(x, y)<<' '<<modpow(kai(y, y), mod - 2)<<endl;

    return kai(x, y) * modpow(kai(y, y), mod - 2) % mod;

}

//Library-End





#define vecin(v) for(int i=0;i<v.size();i++)scanf("%lld",&v[i]);

#define vecout(v) {for(int i=0;i<(int)v.size();i++)printf("%lld ",v[i]);printf("\n");}



//SegTree

template <class T>

class SegTree {

    int n;                       // 葉の数

    vector<T> data;              // データを格納するvector

    T def;                       // 初期値かつ単位元

    function<T(T, T)> operation; // 区間クエリで使う処理

    function<T(T, T)> update;    // 点更新で使う処理

    

    // 区間[a,b)の総和。ノードk=[l,r)に着目している。

    T _query(int a, int b, int k, int l, int r) {

        if (r <= a || b <= l) return def; // 交差しない

        if (a <= l && r <= b)

            return data[k]; // a,l,r,bの順で完全に含まれる

        else {

            T c1 = _query(a, b, 2 * k + 1, l, (l + r) / 2); // 左の子

            T c2 = _query(a, b, 2 * k + 2, (l + r) / 2, r); // 右の子

            return operation(c1, c2);

        }

    }

    

public:

    // _n:必要サイズ, _def:初期値かつ単位元, _operation:クエリ関数,

    // _update:更新関数

    SegTree(size_t _n, T _def, function<T(T, T)> _operation,

            function<T(T, T)> _update)

    : def(_def), operation(_operation), update(_update) {

        n = 1;

        while (n < _n) {

            n *= 2;

        }

        data = vector<T>(2 * n - 1, def);

    }

    

    // 場所i(0-indexed)の値をxで更新

    void change(int i, T x) {

        i += n - 1;

        data[i] = update(data[i], x);

        while (i > 0) {

            i = (i - 1) / 2;

            data[i] = operation(data[i * 2 + 1], data[i * 2 + 2]);

        }

    }

    

    // [a, b)の区間クエリを実行

    T query(int a, int b) {

        return _query(a, b, 0, 0, n);

    }

    

    // 添字でアクセス

    T operator[](int i) {

        return data[i + n - 1];

    }

};



#define R_MIN ([](long long a, long long b) { return min(a, b); })

#define R_MAX ([](long long a, long long b) { return max(a, b); })

#define R_SUM ([](long long a, long long b) { return a + b; })



#define NORMAL_UPDATE ([](long long a, long long b) { return b; })

#define ADD_UPDATE ([](long long a, long long b) { return a + b; })

#define MINUS_UPDATE ([](long long a, long long b) { return a - b; }



class Union_Find {

    vector<int> par;

    vector<int> rankmy;

    vector<int> ookisa;

    

public:

    Union_Find(int size) {

        par = vector<int>(size);

        rankmy = vector<int>(size);

        ookisa=vector<int>(size);

        for (int i = 0; i < size; i++) {

            par[i] = i;

            ookisa[i]=1;

        }

    }

    

    int find(int x) {

        if (par[x] == x) {

            return x;

        }

        return par[x] = find(par[x]);

    }

    

    void unite(int x, int y) {

        x = find(x);

        y = find(y);

        if (x == y) {

            return;

        }

        if (rankmy[x] < rankmy[y]) {

            par[x] = y;

            ookisa[y]+=ookisa[x];

            ookisa[x]=0;

        }

        else {

            par[y] = x;

            ookisa[x]+=ookisa[y];

            ookisa[y]=0;

            if (rankmy[x] == rankmy[y]) {

                rankmy[x]++;

            }

        }

    }

    int size(int i){

        i=find(i);

        return ookisa[i];

    }

    bool same(int x, int y){

        return find(x) == find(y);

    }

    

};



//Union-Find-End



int perm[1000005];

void init_perm() {

    perm[0] = 1;

    REP(i, 1000000) {

        perm[i] = perm[i - 1] * i % mod;

    }

}



int nCk(int x, int y) {

    return perm[x] * modpow(perm[x - y], mod - 2) % mod * modpow(perm[y], mod - 2) % mod;

}



double kyori(pair<int, int> f, pair<int, int> s) {

    double ans = 0;

    double t = fabs(f.first - s.first);

    double y = fabs(f.second - s.second);

    ans = sqrt(t * t + y * y);

    return ans;

}



inline string stringmax(string& x,string& y){

    if (x.size()>y.size()) {

        return x;

    }

    if (x.size()<y.size()) {

        return y;

    }

    rep(i,x.size()){

        if (x[i]>y[i]) {

            return x;

        }

        if (x[i]<y[i]) {

            return y;

        }

    }

    return x;

}



#define endl "\n" //interactive の時に注意！！！







int n,m,a[100004],b[100004],p,ans[100004];

vector<itn> road[100004];

vector<int> topo;

bool went[100004],oya[100004],did[100004];



void dfs(int x){

    went[x]=1;

    rep(i,road[x].size()){

        if (went[road[x][i]]) {

            continue;

        }

        dfs(road[x][i]);

    }

    topo.emplace_back(x);

}

signed main() {

    ios::sync_with_stdio(false);

    std::cin.tie(nullptr);

    cin>>n>>m;

    rep(i,n+m-1){

        cin>>a[i]>>b[i];

        road[a[i]].emplace_back(b[i]);

        oya[b[i]]=1;

    }

    REP(i,n){

        if (!oya[i]) {

            p=i;

            break;

        }

    }

    dfs(p);

    reverse(ALL(topo));

    ans[topo[0]]=0;

    for(auto& i:topo){

        for(auto& j:road[i]){

            if (did[j]) {

                continue;

            }

            ans[j]=i;

        }

    }

    REP(i,n)cout<<ans[i]<<endl;

}














// Fastest known solution for this problem: