#include<iostream>
#include<vector>
#include<string>
#include<algorithm>	
#include<map>
#include<set>
#include<utility>
#include<cmath>
#include<cstring>
#include<queue>
#include<stack>
#include<cstdio>
#include<sstream>
#include<iomanip>
#include<assert.h>
#define loop(i,a,b) for(int i=a;i<b;i++) 
#define rep(i,a) loop(i,0,a)
#define pb push_back
//#define mt make_tuple
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)
using namespace std;
//kaewasuretyuui
typedef long long ll;
typedef int Def;
typedef pair<Def,Def> pii;
typedef vector<Def> vi;
typedef vector<vi> vvi;
typedef vector<pii> vp;
typedef vector<vp> vvp;
typedef vector<string> vs;
typedef vector<double> vd;
//typedef tuple<int,int,int> tp;
//typedef vector<tp> vt;
typedef vector<vd> vvd;
typedef pair<Def,pii> pip;
typedef vector<pip>vip;
const double PI=acos(-1);
const double EPS=1e-7;
const int inf=1e9;
const ll INF=2e18;
int dx[]={0,1,0,-1};
int dy[]={1,0,-1,0};
int main(){
	string s,t;
	cin>>s>>t;
	string in[2]={"",""};
	rep(i,s.size())in[i%2]+=s[i];
	bool h=false;
	rep(i,2){
		int q=0;
		rep(j,t.size())if(q<in[i].size()&&in[i][q]==t[j])q++;
		if(q==in[i].size())h=true;
	}
	if(h)cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
}