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#include<bits/stdc++.h>
using namespace std;
ifstream fin("balanta.in");
ofstream fout("balanta.out");
int n,m,k,r,i,x,sh,sl;
int greu[1025],usor[1025],a[1025],b[1025];
int main()
{
fin>>n>>m;
for(i=1; i<=n; i++) greu[i]=usor[i]=1;
while(m--)
{
fin>>k;
for(i=1; i<=n; i++)
a[i]=b[i]=0;
for(i=1; i<=k; i++)
fin>>x, a[x]=1;
for(i=1; i<=k; i++)
fin>>x, b[x]=1;
fin>>r;
if(r==0)
for(i=1; i<=n; i++) if(a[i] || b[i]) greu[i]=0, usor[i]=0;
if(r==1)
for(i=1; i<=n; i++) greu[i]*=a[i], usor[i]*=b[i];
if(r==2)
for(i=1; i<=n; i++) greu[i]*=b[i], usor[i]*=a[i];
}
for(i=1; i<=n; i++)
sh+=greu[i], sl+=usor[i];
if(sh==1 && sl==0)
{
i=1;
while(!greu[i]) i++;
fout<<i<<'\n';
}
if(sh==0 && sl==1)
{
i=1;
while(!usor[i])
i++;
fout<<i<<'\n';
}
if(sh && sl)
fout<<"0\n";
return 0;
}