int main(){
	int n,m,s1[8][8],s2[8][8],h[8][8],l[8][8],i,j,k,e;
	scanf("%d,%d",&n,&m);
	for(i=0;i<n;i++){
		for(j=0;j<m;j++){
			scanf("%d",&s1[i][j]);
			s2[i][j]=s1[i][j];
			h[i][j]=i;
			l[i][j]=j;
		}
	}
	for(i=0;i<n;i++){
		for(j=1;j<=m;j++){
			for(k=0;k<m-j;k++){
				if(s1[i][k]>s1[i][k+1]){
					e=s1[i][k];
					s1[i][k]=s1[i][k+1];
					s1[i][k+1]=e;
					e=h[i][k];
					h[i][k]=h[i][k+1];
					h[i][k+1]=e;
				}
			}
		}
	}
	for(j=0;j<m;j++){
		for(i=1;i<=n;i++){
			for(k=0;k<n-i;k++){
				if(s2[k][j]>s2[k+1][j]){
					e=s2[k][j];
					s2[k][j]=s2[k+1][j];
					s2[k+1][j]=e;
					e=l[k][j];
					l[k][j]=l[k+1][j];
					l[k+1][j]=e;
				}
			}
		}
	}
	e=0;
	for(i=0;i<n;i++){
		for(j=0;j<m;j++){
			if(s2[0][j]==s1[i][m-1]){
				e++;
				printf("%d+%d\n",h[i][m-1],l[0][j]);
			}
		}
	}
	if(e==0)
		printf("No\n");
	return 0;
}