#include <fstream>
#define DIM 1030
#include <cstring>

using namespace std;

ifstream fin("balanta.in");
ofstream fout("balanta.out");

int N,M,i,k,stp,nr,R;
int s[DIM],b[DIM],x[DIM],y[DIM],a[DIM];

int main(){
    fin>>N>>M;
    for(int i=1;i<=N;i++)
        s[i]=b[i]=1;
    for(int stp=1;stp<=M;stp++){
        fin>>k;
        memset(x,0,sizeof(x));
        memset(y,0,sizeof(y));
        for(int i=1;i<=k;i++){
            fin>>nr;
            x[nr]=1;
        }
        for(int i=1;i<=k;i++){
            fin>>nr;
            y[nr]=1;
        }
        fin>>R;
        if(R==0){
            for(int i=1;i<=N;i++)
                if(x[i] || y[i])
                    s[i]=b[i]=0;
            continue;
        }
        if(R==1){
            for(int i=1;i<=N;i++){
                if(x[i]) s[i]=0;
                else if(y[i]) b[i]=0;
                else s[i]=b[i]=0;
            }
        }
        if(R==2){
            for(int i=1;i<=N;i++){
                if(x[i]) b[i]=0;
                else if(y[i]) s[i]=0;
                else s[i]=b[i]=0;
            }
        }
    }
    nr=0;
    for(int i=1;i<=N;i++)
        nr+=s[i]+b[i];
    if(nr!=1)
        fout<<"0\n";
    else{
        for(int i=1;i<=N;i++)
            if(s[i] || b[i])
                fout<<i<<"\n";
    }
    fin.close();fout.close();
    return 0;
}