#include <iostream>
#include <set>
#include <unordered_set>

struct Point {
    int x, y;

    Point(int x, int y) : x(x), y(y) {}

    bool operator<(const Point &other) const {
        return x < other.x or x == other.x and y < other.y;
    }
};


int main() {
    std::set<Point> points_set;
    int points_amount;
    std::cin >> points_amount;
    for (int index = 0; index < points_amount; ++index) {
        int x, y;
        std::cin >> x >> y;
        points_set.emplace(x, y);
    }
    std::unordered_set<int> x_lines, y_lines;
    auto current_point = points_set.begin();
    auto next_point = std::next(points_set.begin());
    for (; next_point != points_set.end(); ++next_point, ++current_point) {
        if (current_point->x == next_point->x && current_point->y < next_point->y) {
            y_lines.insert(current_point->y + 1);
        } else {
            x_lines.insert(current_point->x + 1);
        }
    }
    std::cout << y_lines.size() + x_lines.size() << "\n";
    for (auto line : y_lines) {
        std::cout << "y " << line << "\n";
    }
    for (auto line : x_lines) {
        std::cout << "x " << line << "\n";
    }
};