文件目录

#include <iostream>
using namespace std;
int main()
{
    string a, b;
    getline(cin, a);
    getline(cin, b);
    string s1 = "", s2 = "";
    for (int i = 0; i < a.size(); i++)
    {
        if (a[i] == ' ')
            continue;
        if (a[i] >= 'a')
            a[i] -= 32;
        s1 += a[i];
    }
    for (int i = 0; i < b.size(); i++)
    {
        if (b[i] == ' ')
            continue;
        if (b[i] >= 'a')
            b[i] -= 32;
        s2 += b[i];
    }
    if (s1 == s2)
        cout << "YES";
    else
        cout << "NO";
    return 0;
}