include [HTML_REMOVED]

using namespace std;
char t1[100010],t2[100010];
int a[100010],b[100010],c[100010];

int main(){
int flag=1;
scanf(“%s”,t1);
scanf(“%s”,t2);
int k=strlen(t1),q=strlen(t2);
if(k[HTML_REMOVED]=10){c[tick-1]=1;
if(i==zmin)tick–;
}
tick–;
}
int temp;
if(flag==1){
temp=k-zmin-1;
for(int i=temp;i!=-1;i–){
c[tick–]+=a[i];
}
}
else if(flag==0){
temp=q-zmin-1;
for(int i=temp;i!=0;i–)c[tick–]+=b[i];
}

// cout<<tick-1<<endl;

for(int i=tick+1;i<=100005;i++){
    cout<<c[i];}

// cout<<endl<<endl;
// for(int i=100010-100;i<=100005;i++)cout<<c[i];
return 0;
}