#include<bits/stdc++.h> using namespace std; string s1, s2, x, y; int main() { getline(cin, s1); getline(cin, s2); int len1 = s1.size(), len2 = s2.size(); x = y = "";//瀛楃涓瞲,y璧嬪垵鍊硷紝涓虹┖瀛楃涓? for (int i = 0; i < len1; i++) { if(s1[i] >= 'a' && s1[i] <= 'z') {//鎶婂皬鍐欏瓧姣嶈浆鎹负澶у啓 s1[i] = s1[i] - 32; } if(s1[i] != ' ') {//鍘绘帀绌烘牸 x = x + s1[i]; //绗﹀悎鏉′欢鐨剆1[i]鎷煎埌x涓婂幓 } } for (int i = 0; i < len2; i++) { if(s2[i] >= 'a' && s2[i] <= 'z') { s2[i] = s2[i] -32; } if(s2[i] != ' '){ y = y + s2[i]; } } if(x == y) { cout << "YES" << endl; }else { cout << "NO" << endl; } return 0; }