答案

#include <bits/stdc++.h>
#define LL long long
using namespace std;
string a,b,as,bs;
int main() {
getline(cin,a);
getline(cin,b);
for(auto c:a){
if(c==' ')continue;
if(c>='A'&&c<='Z'){
as+=char(c-'A'+'a');
}
else as+=c;
}
for(auto c:b){
if(c==' ')continue;
if(c>='A'&&c<='Z'){
bs+=char(c-'A'+'a');
}
else bs+=c;
}
if(as==bs)cout<<"YES";
else cout<<"NO";
return 0;
}