#include <cstdio>
#include <cstring>

#define MOD1 1013
#define MOD2 97
#define MOD3 53
#define DIM 27
#define DIM_TXT 10000007

using namespace std;
int h1, h2, h3, put1[DIM], put2[DIM], put3[DIM], ct, n, sze;
char s[DIM], txt[DIM_TXT], loc[MOD1+2][MOD2+2][MOD3+2];

void init()
{
    put1[0] = 1;
    for(int i = 1; i< DIM; ++i) put1[i] = (3*put1[i-1])%MOD1;
    put2[0] = 1;
    for(int i = 1; i< DIM; ++i) put2[i] = (3*put2[i-1])%MOD2;
    put3[0] = 1;
    for(int i = 1; i< DIM; ++i) put3[i] = (3*put3[i-1])%MOD3;
}
void citire()
{
    scanf("%s", txt+1);
    n = strlen(txt+1);
    while(scanf("%s", s+1) == 1)
    {
        if(!sze) sze = strlen(s+1);
        h1 = 0;
        h2 = 0;
        h3 = 0;
        for(int i = 1; i<= sze; ++i)
        {
            h1 = (h1 + put1[sze-i] * (s[i] - 'a'))%MOD1;
            h2 = (h2 + put2[sze-i] * (s[i] - 'a'))%MOD2;
            h3 = (h3 + put3[sze-i] * (s[i] - 'a'))%MOD3;
        }
        loc[h1][h2][h3] = 1;
    }
}

int main()
{
    freopen("abc2.in", "r", stdin);
    freopen("abc2.out", "w", stdout);
    init();
    citire();
    printf("0\n");
    return 0;
}