#include <iostream>

using namespace std;

void king(int x, int y, char** a, int n){
    a[x][y] = '.';

    if ((x-1 >= 0) && (y-1 >= 0) && a[x-1][y-1] == 'K'){
        king(x-1, y-1, a, n);
    }
    if ((x-1 >= 0) && a[x-1][y] == 'K'){
        king(x-1, y, a, n);
    }
    if ((x-1 >= 0) && (y+1 < n) && a[x-1][y+1] == 'K'){
        king(x-1, y+1, a, n);
    }
    if ((y-1 >= 0) && a[x][y-1] == 'K'){
        king(x, y-1, a, n);
    }
    if ((y+1 < n) && a[x][y+1] == 'K'){
        king(x, y+1, a, n);
    }
    if ((y-1 >= 0) && (x+1 < n) && a[x+1][y-1] == 'K'){
        king(x+1, y-1, a, n);
    }
    if ((x+1 < n) && a[x+1][y] == 'K'){
        king(x+1, y, a, n);
    }
    if ((y-1 >= 0) && (x+1 < n) && a[x+1][y-1] == 'K'){
        king(x+1, y, a, n);
    }
}

void wking(int x, int y, char** a, int n){
    a[x][y] = '.';

    if ((x-1 >= 0) && (y-1 >= 0) && a[x-1][y-1] == 'K'){
        wking(x-1, y-1, a, n);
        cout << x << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x-1 >= 0) && a[x-1][y] == 'K'){
        wking(x-1, y, a, n);
        cout << x << ' ' << y + 1 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x-1 >= 0) && (y+1 < n) && a[x-1][y+1] == 'K'){
        wking(x-1, y+1, a, n);
        cout << x << ' ' << y + 2 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((y-1 >= 0) && a[x][y-1] == 'K'){
        wking(x, y-1, a, n);
        cout << x + 1 << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((y+1 < n) && a[x][y+1] == 'K'){
        wking(x, y+1, a, n);
        cout << x + 1 << ' ' << y + 2 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((y-1 >= 0) && (x+1 < n) && a[x+1][y-1] == 'K'){
        wking(x+1, y-1, a, n);
        cout << x + 2 << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x+1 < n) && a[x+1][y] == 'K'){
        wking(x+1, y, a, n);
        cout << x + 2 << ' ' << y + 1 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((y-1 >= 0) && (x+1 < n) && a[x+1][y-1] == 'K'){
        wking(x+1, y, a, n);
        cout << x + 2 << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
}

void knight(int x, int y, char** a, int n){
    a[x][y] = '.';

    if ((x-2 >= 0) && (y-1 >= 0) && a[x-2][y-1] == 'N'){
        knight(x-2, y-1, a, n);
    }
    if ((x-2 >= 0) && (y+1 < n) && a[x-2][y+1] == 'N'){
        knight(x-2, y+1, a, n);
    }
    if ((x-1 >= 0) && (y+2 < n) && a[x-1][y+2] == 'N'){
        knight(x-1, y+2, a, n);
    }
    if ((x-1 >= 0) && (y-2 >= 0) && a[x-1][y-2] == 'N'){
        knight(x-1, y-2, a, n);
    }
    if ((x+1 < n) && (y-2 >= 0) && a[x+1][y-2] == 'N'){
        knight(x+1, y-2, a, n);
    }
    if ((x+2 < n) && (y-1 >= 0) && a[x+2][y-1] == 'N'){
        knight(x+2, y-1, a, n);
    }
    if ((x+2 < n) && (y+1 < n) && a[x+2][y+1] == 'N'){
        knight(x+2, y+1, a, n);
    }
    if ((x+1 < n) && (y+2 < n) && a[x+1][y+2] == 'N'){
        knight(x+1, y+2, a, n);
    }
}

void wknight(int x, int y, char** a, int n){
    a[x][y] = '.';

    if ((x-2 >= 0) && (y-1 >= 0) && a[x-2][y-1] == 'N'){
        wknight(x-2, y-1, a, n);
        cout << x - 1 << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x-2 >= 0) && (y+1 < n) && a[x-2][y+1] == 'N'){
        wknight(x-2, y+1, a, n);
        cout << x - 1 << ' ' << y + 2 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x-1 >= 0) && (y+2 < n) && a[x-1][y+2] == 'N'){
        wknight(x-1, y+2, a, n);
        cout << x << ' ' << y + 3 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x-1 >= 0) && (y-2 >= 0) && a[x-1][y-2] == 'N'){
        wknight(x-1, y-2, a, n);
        cout << x << ' ' << y - 1 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x+1 < n) && (y-2 >= 0) && a[x+1][y-2] == 'N'){
        wknight(x+1, y-2, a, n);
        cout << x + 2 << ' ' << y - 1 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x+2 < n) && (y-1 >= 0) && a[x+2][y-1] == 'N'){
        wknight(x+2, y-1, a, n);
        cout << x + 3 << ' ' << y << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x+2 < n) && (y+1 < n) && a[x+2][y+1] == 'N'){
        wknight(x+2, y+1, a, n);
        cout << x + 3 << ' ' << y + 2 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
    if ((x+1 < n) && (y+2 < n) && a[x+1][y+2] == 'N'){
        wknight(x+1, y+2, a, n);
        cout << x + 2 << ' ' << y + 3 << ' ' << x + 1 << ' ' << y + 1 << '\n';
    }
}

int main() {
    int n;
    char c;

    cin >> n >> c;

    char** a = new char*[n];
    char** b = new char*[n];

    for (int i = 0; i < n; ++i){
        a[i] = new char[n];
        b[i] = new char[n];
    }

    for (int i = 0; i < n; ++i){
        for (int j = 0; j < n; ++j){
            cin >> a[i][j];
            b[i][j] = a[i][j];
        }
    }

    for (int i = 0; i < n; ++i){
        for (int j = 0; j < n; ++j){
            cout << a[i][j];
        }
        cout << endl;
    }

    int startx, starty;

    for (int i = 0; i < n; ++i){
        for (int j = 0; j < n; ++j){
            if (a[i][j] != '.'){
                startx = i;
                starty = j;
            }
        }
    }

    switch (c) {
        case 'K':
            king(startx, starty, a, n);
            break;
        case 'N':
            knight(startx, starty, a, n);
            break;
        case 'B':
            king(startx, starty, a, n);
            break;
        case 'Q':
            king(startx, starty, a, n);
            break;
        case 'R':
            king(startx, starty, a, n);
            break;
    }

    bool ans = true;

    for (int i = 0; i < n; ++i){
        for (int j = 0; j < n; ++j){
            if (a[i][j] != '.'){
                ans = false;
            }
        }
    }

    if (ans){
        cout << "YES\n";
        switch (c) {
            case 'K':
                wking(startx, starty, b, n);
                break;
            case 'N':
                wknight(startx, starty, b, n);
                break;
            case 'B':
                king(startx, starty, b, n);
                break;
            case 'Q':
                king(startx, starty, b, n);
                break;
            case 'R':
                king(startx, starty, b, n);
                break;
        }
    }
    else {
        cout << "NO\n";
    }

    return 0;
}