directions = {
    "up": lambda row, col: (row - 1, col),
    "down": lambda row, col: (row + 1, col),
    "left": lambda row, col: (row, col - 1),
    "right": lambda row, col: (row, col + 1),
}

size = int(input())
matrix = []
bunny_row = 0
bunny_col = 0
for row in range(size):
    inner_list = input().split()
    matrix.append(inner_list)

    for col in range(size):
        if inner_list[col] == "B":
            bunny_row, bunny_col = row, col

best_dir = ""
best_path = []
best_sum = float("-inf")
for direction, moving in directions.items():
    current_row, current_col = bunny_row, bunny_col

    path = []
    current_sum = 0
    while True:
        current_row, current_col = moving(current_row, current_col)

        if current_row < 0 or current_col < 0 or current_row >= size or current_col >= size:
            break
        if matrix[current_row][current_col] == "X":
            break

        path.append([current_row, current_col])
        current_sum += int(matrix[current_row][current_col])

    if current_sum > best_sum and path:
        best_sum = current_sum
        best_dir = direction
        best_path = path

print(best_dir)
for path in best_path:
    print(path)

print(best_sum)