#include <iostream>
#include <cstring>
#include <fstream>
using namespace std;

int main()
{    int k=0;
    char cuv[200];
    while(!r.eof())
    {
        r.getline(s,256);
        for(int i=0; i<=strlen(s)-1; i++)
            if(s[i]=='<'&&s[i+1]!='/')
            {
                k=0;
                i++;
                while(s[i]!='>'&&s[i]!=0)
                {
                    cuv[k++]=s[i];
                    i++;

                }
                cuv[k]=0;
  if(s[i]=='>')
            cout<<cuv<<endl;
            }


    }
    return 0;
}