#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
char s[251],a[100][100], *p, x[10];
int n,i,j,mut,ok;
int main()
{
    cin.getline(s,251);
    cin>>x;
    p=strtok(s,"; ");
    while(p!=NULL) {
    n++;
    strcpy(a[n], p);
    p = strtok(NULL, "; ");
    }
    for(i=1;i<=n;i++){
        if(strcmp(x,a[i])==0)
        cout<<a[i]<<' ';
    }
    return 0;
}