uva 10340 all in all

//2013-05-22-07.47
#include <stdio.h>
#include <string.h>
const int maxn = 100005;
char s[maxn], t[maxn];

int main()
{

    while (scanf("%s %s", s, t) != EOF)
    {
        int l1 = strlen(s);
        int l2 = strlen(t);
        int j = 0;
        for (int i = 0; i < l2 && j < l1; i++)
        {
            if (t[i] == s[j])
                j++;
        }
        if (s[j] == '\0')
            puts("Yes");
        else
            puts("No");
    }
    return 0;
}