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#include <iostream>

struct Participant
{
    int id;
    bool canParticipate;
    int previousFinals;
};

int main()
{
    int n;
    std::cin >> n;
    Participant *participants = new Participant[n];

    for (int i = 0; i < n; ++i)
    {
        std::string s;
        int x;
        std::cin >> s >> x;
        participants[i] = {i + 1, s == "TAK", x};
    }

    int validCount = 0;
    for (int i = 0; i < n; ++i)
    {
        if (participants[i].canParticipate)
        {
            participants[validCount++] = participants[i];
        }
    }

    int *finalists = new int[20];
    int *top10 = new int[10];
    int *next10 = new int[10];
    int top10Count = 0, next10Count = 0, finalistsCount = 0;

    for (int i = 0; i < validCount; ++i)
    {
        if (top10Count < 10)
            top10[top10Count++] = participants[i].id;
        else if (participants[i].previousFinals < 2 && next10Count < 10)
            next10[next10Count++] = participants[i].id;
    }

    for (int i = 0; i < top10Count; ++i)
        finalists[finalistsCount++] = top10[i];
    for (int i = 0; i < next10Count; ++i)
        finalists[finalistsCount++] = next10[i];

    while (finalistsCount < 20)
    {
        for (int i = 0; i < validCount; ++i)
        {
            bool found = false;
            for (int j = 0; j < finalistsCount; ++j)
            {
                if (finalists[j] == participants[i].id)
                {
                    found = true;
                    break;
                }
            }
            if (!found)
            {
                finalists[finalistsCount++] = participants[i].id;
                if (finalistsCount == 20)
                    break;
            }
        }
    }

    for (int i = 0; i < finalistsCount - 1; ++i)
    {
        for (int j = i + 1; j < finalistsCount; ++j)
        {
            if (finalists[i] > finalists[j])
            {
                int temp = finalists[i];
                finalists[i] = finalists[j];
                finalists[j] = temp;
            }
        }
    }

    for (int i = 0; i < finalistsCount; ++i)
        std::cout << finalists[i] << " ";
    std::cout << std::endl;

    delete[] participants;
    delete[] finalists;
    delete[] top10;
    delete[] next10;

    return 0;
}