#include <cstdio>
#include <cstring>

int getOutlier(int *array, int dimensions, int *valA, int *valB){
	int x=0,y=0,posx,posy;

	for(int i = 0; i < dimensions; i++){
		if (x == 0){
			x = array[i];
			*valA = x;
			posx = i;
		}else if (x == array[i] && y == 0){
		}else if (x != array[i] && y == 0){
			y = array[i];
			*valB = y;
			posy = i;
		}else if (x == array[i]){
			int temp = *valA;
			*valA = *valB;
			*valB = temp;
			return posy;
		}else{
			return posx;
		}
	}
}

int main() {
	int dimensions;	
	while(scanf("%d", &dimensions) == 1){

		int row[dimensions];
		int column[dimensions];

		char tribune[dimensions][dimensions];

		std::memset(row,0,sizeof row);
		std::memset(column,0,sizeof column);
		std::memset(tribune,0,sizeof tribune);

		for(int i = 0; i < dimensions; i++){
			getchar();
			for(int j = 0; j < dimensions; j++){
				char c = getchar();
				tribune[i][j] = c;

				row[i] += c;
				column[j] += c;
			}
		}

		int valA,valB;

		int rowI = getOutlier(row, dimensions, &valA, &valB);
		int colI = getOutlier(column, dimensions, &valA, &valB);

		printf("%d %d %c\n", 1+rowI, 1+colI, tribune[rowI][colI] - valA + valB);
	}

	return 0;
}