#include <iostream>
#include <vector>
#include <bitset>
#include <algorithm>

using namespace std;

constexpr int MAXN = 101;

int n;
int mat[MAXN][MAXN];
vector<int> edges[MAXN * MAXN];
int x[MAXN * MAXN], y[MAXN * MAXN];
vector<pair<int, int>> steps;
bitset<MAXN * MAXN> bio;

bool check(int i, int j) {
    return i >= 0 && i < n && j >= 0 && j < n;
}

void horiz(int i, int j) {
    for (int k = 1; check(i + k, j); ++k) {
        if (mat[i + k][j] >= 0) {
            edges[mat[i + k][j]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i - k, j); ++k) {
        if (mat[i - k][j] >= 0) {
            edges[mat[i - k][j]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i, j + k); ++k) {
        if (mat[i][j + k] >= 0) {
            edges[mat[i][j + k]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i, j - k); ++k) {
        if (mat[i][j - k] >= 0) {
            edges[mat[i][j - k]].push_back(mat[i][j]);
        }
    }
}

void diag(int i, int j) {
    for (int k = 1; check(i + k, j + k); ++k) {
        if (mat[i + k][j + k] >= 0) {
            edges[mat[i + k][j + k]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i - k, j + k); ++k) {
        if (mat[i - k][j + k] >= 0) {
            edges[mat[i - k][j + k]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i + k, j - k); ++k) {
        if (mat[i + k][j - k] >= 0) {
            edges[mat[i + k][j - k]].push_back(mat[i][j]);
        }
    }
    for (int k = 1; check(i - k, j - k); ++k) {
        if (mat[i - k][j - k] >= 0) {
            edges[mat[i - k][j - k]].push_back(mat[i][j]);
        }
    }
}

void horse(int i, int j) {
    if (check(i + 2, j + 1) && mat[i + 2][j + 1] >= 0) {
        edges[mat[i + 2][j + 1]].push_back(mat[i][j]);
    }
    if (check(i + 1, j + 2) && mat[i + 1][j + 2] >= 0) {
        edges[mat[i + 1][j + 2]].push_back(mat[i][j]);
    }
    if (check(i - 2, j + 1) && mat[i - 2][j + 1] >= 0) {
        edges[mat[i - 2][j + 1]].push_back(mat[i][j]);
    }
    if (check(i - 1, j + 2) && mat[i - 1][j + 2] >= 0) {
        edges[mat[i - 1][j + 2]].push_back(mat[i][j]);
    }
    if (check(i + 2, j - 1) && mat[i + 2][j - 1] >= 0) {
        edges[mat[i + 2][j - 1]].push_back(mat[i][j]);
    }
    if (check(i + 1, j - 2) && mat[i + 1][j - 2] >= 0) {
        edges[mat[i + 1][j - 2]].push_back(mat[i][j]);
    }
    if (check(i - 2, j - 1) && mat[i - 2][j - 1] >= 0) {
        edges[mat[i - 2][j - 1]].push_back(mat[i][j]);
    }
    if (check(i - 1, j - 2) && mat[i - 1][j - 2] >= 0) {
        edges[mat[i - 1][j - 2]].push_back(mat[i][j]);
    }
}

void king(int i, int j) {
    for (int a = -1; a <= 1; ++a) for (int b = -1; b <= 1; ++b) {
        if ((a || b) && check(i + a, j + b) && mat[i + a][j + b] >= 0) {
            edges[mat[i + a][j + b]].push_back(mat[i][j]);
        }
    }
}

void dfs(int i) {
    bio.set(i);
    for (int j: edges[i]) {
        if (!bio[j]) {
            steps.emplace_back(j, i);
            dfs(j);
        }
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    char type, c;
    int m = 0;

    cin>>n>>type;

    for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) {
        cin>>c;
        if (c == type) {
            mat[i][j] = m;
            x[m] = i + 1;
            y[m] = j + 1;
            ++m;
        } else {
            mat[i][j] = -1;
        }
    }

    for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) if (mat[i][j] >= 0) {
        switch (type) {
        case 'R':
            horiz(i, j);
            break;
        case 'Q':
            horiz(i, j);
            diag(i, j);
            break;
        case 'B':
            diag(i, j);
            break;
        case 'N':
            horse(i, j);
            break;
        case 'K':
            king(i, j);
            break;
        }
    }

    int sol = -1;
    for (int i = 0; i < m; ++i) {
        dfs(i);
        if (bio.count() == m) {
            sol = i;
            break;
        }
	break;
    }

    if (sol == -1) {
        cout<<"NO\n";
        return 0;
    }

    cout<<"YES\n";
    reverse(steps.begin(), steps.end());
    for (const auto& step: steps) {
        cout<<x[step.first]<<' '<<y[step.first]<<' '<<x[step.second]<<' '<<y[step.second]<<"\n";
    }
}