int main()
{
	int sz[10][10],m,n;
	scanf("%d,%d\n",&m,&n);
	int i,j,k;
	for(i=0;i<m;i++){
		for(j=0;j<n;j++){
			scanf("%d ",&sz[i][j]);
		}
	}
	for(i=0;i<m;i++){
		for(j=0;j<n;j++){
			
			int a =  sz[i][j];
			int aMax = 1; //true
			// is 'a' max in row
			for (k = 0; k < n; k++) {
				if (sz[i][k] > a)
					aMax = 0;
			}
			
			int aMin = 1;
			// is 'a' min in col
			for (k = 0; k < m; k++) {
				if (sz[k][j] < a)
					aMin = 0;
			}

			if (aMax == 1 && aMin == 1) {
				printf("%d+%d\n", i, j);
				return 0;
			}
		}
	}
	printf("No\n");
	return 0;
}

