#include <cstdio>#include <cstring>#include <cstdlib>#include <vector>#include <cmath>#include <iostream>#include <algorithm>#include <functional>#include <map>using namespace std;char sub[100000];char pp[100000];int main(){ while(scanf("%s %s",sub,pp)!=EOF) { int len1=strlen(sub); int len2=strlen(pp); int j=0,con=0; for(int i=0; i<len1; i++) { for(; j<len2; j++) { if(sub[i]==pp[j]) { con++; j++; break; } } } if(con==len1) printf("Yesn"); else printf("Non"); } return 0 ;}
