//1470 字符串替换 #include<iostream> #include<cstdio> #include<cstring> #include<cmath> using namespace std; int main(){ string s,si; int l; cin>>s>>si; l=s.size(); for(int i=0;i<l;i++){ if(s[i]>='A' && s[i]<='Z') s[i]=si[s[i]-'A']-32; else if(s[i]>='a' && s[i]<='z') s[i]=si[s[i]-'a']; } cout<<s; return 0; }