1028B.cpp

// Gear4        
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
using namespace std;
#define DEBUG(x) cout << '>' << #x << ':' << x << endl;
#define FOR0(i,n) for(int i=0, _##i=(n); i<_##i; ++i)
#define FOR(i,l,r) for(int i=(l), _##i=(r); i<_##i; ++i)
#define FORD(i,l,r) for(int i=(r), _##i=(l); --i>=_##i; )
#define SZ(a) ((int)((a).size()))
#define printCase() "Case #" << caseNum << ": "
#define pb push_back
#define mp make_pair
#define SYNC std::ios::sync_with_stdio(false);  cin.tie(NULL);
#define ff first
#define ss second
template<typename T> using V = vector<T>;
template<typename T, typename U> using P = pair<T,U>;
using ld = long double;
using ll = long long;
#define endl '\n'
const int inf = 1e9, mod = 1e9 + 7;
const ll INF = 9e18;
const ld EPS = 1e-9, PI = acosl(-1.0);
int r = 1124;
int main() {
    SYNC
    int n, m;
    cin >> n >> m;
    vector<int> a, b;
    b.push_back(5);
    while(r) {
        b.push_back(4);
        r -= 4;
    }
    a = b;
    for(int & x : a)
        x = 5;
    m--;
    if(m) a.push_back(0);
    while(m) {
        if(m > 9) a.push_back(9);
        else {
            a.push_back(m);
            break;
        }
        m -= 9;
    }
    reverse(a.begin(), a.end());
    reverse(b.begin(), b.end());
    for(int x : a) cout << x;
    cout << endl;
    for(int x : b) cout << x;
    cout << endl;
}