#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<char,int>;
const int inf = numeric_limits< int >::max()/3;

int bit[200010];
int dp[100000000];

int main(void){
  string s,t;
  cin >> s;
  cin >> t;
  int size = (int)s.size();
  int p = 0;
  for(int i = 0;i < t.size() && p < size;++i){
    if(t[i] == s[p])p += 2;
  }
  if(p >= size){
    puts("Yes");
    return 0;
  }
  
  p = 1;
  for(int i = 0;i < t.size() && p < size;++i){
    if(t[i] == s[p])p += 2;
  }
  if(p >= size)
    puts("Yes");
  else
    puts("No");
  return 0;
}