/* ?????? ?????? ?????? ?????? D P ???? ?????? ?????? ?????? ?????? ??? l l? ?????? ?????? ?? OI ?? ?????? */ #include using namespace std; //#define int long long //#define eps 1e-9 //#define ENF 1e13 const int N=1e1; const int mod=1e9+7; inline int read() { int x=0,f=1;char ch=getchar(); while (ch<'0'||ch>'9'){if (ch=='-') f=-1;ch=getchar();} while (ch>='0'&&ch<='9'){x=(x<<3)+(x<<1)+ch-48;ch=getchar();} return x*f; } void write(int x) { if(x<0)putchar('-'),x=-x; if(x<10)putchar(x+'0'); else write(x/10),putchar(x%10+'0'); } signed main(){ // freopen("bingo.in","r",stdin); // freopen("bingo.out","w",stdout); int n=read(),m=read(); for(int i=1;i<=m;i++){ for(int j=1;j<=n;j++){ for(int k=1;k<=n;k++){ int a=read(); } } } cout<