#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define ll long long
#define ull unsigned long long
#define llll __int128
#define ld long double
#define pll pair<ll, ll>
#define pii pair<int, int>
#define coutpair(p) cout << p.first << " " << p.second << "|"
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll s, e; cin >> s >> e;
while (s <= e){
string s1 = to_string(s);
string s2 = s1;
reverse(s2.begin(), s2.end());
if (s1 == s2) cout << "Palindrome!" << "\n";
else cout << s << "\n";
s++;
}
return 0;
}
