#include #include using namespace std; using namespace atcoder; typedef long long ll; typedef pair P; typedef modint998244353 mint; #define rep(i,a,b) for(ll i=a;i=b;i--) int main(void){ cin.tie(0); ios::sync_with_stdio(0); string s,t; cin>>s>>t; rep(i,0,t.size()){ if(0<=t[i]-'0'&&t[i]-'0'<=9){ t[i]=s[t[i]-'0']; } } cout<