#include <bits/stdc++.h>
using namespace std;

bool isok(const vector<vector<pair<int, int>>> &q, const vector<int> &idx, int r, int b) {
    for (int i = 0; i < 4; i++) {
        int color = i % 2 == 0 ? r : b;
        if (idx[i] > int(q.at(i).size())) return false;
        if (idx[i] < int(q.at(i).size()) and q.at(i).at(idx[i]).first < color) return false;
    }
    return true;
};

void dfs(const vector<vector<pair<int, int>>> &q, vector<int> v, vector<int> &ans, int n) {
    if (int(ans.size()) == n) return;
    for (int i = 0; i < 4; i++) {
        if (int(q.at(i).size()) == v.at(i)) continue;
        int r = v.at(0) + v.at(1), b = v.at(2) + v.at(3);
        if (i % 2 == 0) {
            if (q.at(i).at(v.at(i)).first != r) continue;
        } else {
            if (q.at(i).at(v.at(i)).first != b) continue;
        }
        v.at(i)++;
        r = v.at(0) + v.at(1);
        b = v.at(2) + v.at(3);
        if (isok(q, v, r, b)) {
            ans.push_back(q.at(i).at(v.at(i) - 1).second);
            dfs(q, v, ans, n);
            if (int(ans.size()) == n) return;
            ans.pop_back();
        }
        v.at(i)--;
    }
}

int main() {
    int n;
    cin >> n;
    vector<char> c(n), x(n);
    vector<int> y(n);
    for (int i = 0; i < n; i++) {
        cin >> c.at(i) >> x.at(i) >> y.at(i);
    }
    vector<vector<pair<int, int>>> q(4);
    for (int i = 0; i < n; i++) {
        if (c.at(i) == 'R') {
            if (x.at(i) == 'R') {
                q.at(0).emplace_back(y.at(i), i);
            } else {
                q.at(1).emplace_back(y.at(i), i);
            }
        } else {
            if (x.at(i) == 'R') {
                q.at(2).emplace_back(y.at(i), i);
            } else {
                q.at(3).emplace_back(y.at(i), i);
            }
        }
    }
    for (int i = 0; i < 4; i++) {
        sort(q.at(i).begin(), q.at(i).end());
    }
    vector<int> ans;
    dfs(q, vector<int>{0, 0, 0, 0}, ans, n);
    if (ans.empty()) {
        cout << "No" << endl;
        return 0;
    }
    cout << "Yes" << endl;
    for (int i = 0; i < n; i++) {
        cout << ans.at(i) + 1;
        if (i == n - 1) {
            cout << endl;
        } else {
            cout << " ";
        }
    }
}