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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,h[1<<11],l[1<<11],a[1<<11],b[1<<11];
int main()
{
f>>n>>m;
for(i=1;i<=n+1;i++) h[i]=l[i]=1;
while(m--)
{
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)
for(i=1;i<=n;i++)
{
if(h[i]&&(a[i]||b[i])) h[i]=0;
if(l[i]&&(a[i]||b[i])) 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;!h[i]&&!l[i];i++);
g<<(i<=n?i:0);
return 0;
}