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#include<fstream>
using namespace std;
ifstream f("balanta.in");
ofstream g("balanta.out");
int n,m,i,k,x,r,s,t;
int h[1025],l[1025],a[1025],b[1025];
int main()
{
f>>n>>m;
for(i=1; i<=n; i++) h[i]=l[i]=1;
for(t=1; t<=m; t++)
{
for(i=1; i<=n; i++) a[i]=b[i]=0;
f>>k;
for(i=1; i<=k; i++) f>>x, a[x]=1;
for(i=1; i<=k; i++) f>>x, b[x]=1;
f>>r;
if(r==0) for(i=1; i<=n; i++)
{ if(h[i]==1 && (a[i]==1 || b[i]==1)) h[i]=0;
if(l[i]==1 && (a[i]==1 || b[i]==1)) l[i]=0;
}
if(r==1) for(i=1; i<=n; i++) h[i]*=a[i], l[i]*=b[i];
if(r==2) for(i=1; i<=n; i++) h[i]*=b[i], l[i]*=a[i];
}
for(i=1; i<=n; i++) s+=h[i]+l[i];
if(s>1) g<<"0\n";
else
{
i=1;
while(h[i]==0 && l[i]==0) i++;
g<<i<<"\n";
}
g.close();
return 0;
}