#include <iostream>
#include <cstring>
using namespace std;

int main()
{
    int n;
    cin >> n;

    int T[1001], k = 0;

    for (int i = 0; i < n; ++i){

        cin.get();
        char v[6];
        cin.get(v, 6);

        bool one[3];
        bool two[3];
        bool three[5];

        for (int i = 0; i <= 2; ++i){
            one[i] = false;
            two[i] = false;
        }

        for (int i = 0; i <= 4; ++i)
            three[i] = false;

        for (int i = 0; v[i]; ++i)
        {
            if (v[i] == 'o'){
                one[0] = true;
                two[2] = true;
            }
            else
                if (v[i] == 'n')
                    one[1] = true;
            else
                if (v[i] == 'e'){
                    one[2] = true;
                    three[3] = true;
                    three[4] = true;
                }
            else
                if (v[i] == 't'){
                    two[0] = true;
                    three[0] = true;
                }
            else
                if (v[i] == 'w')
                    two[1] = true;
            else
                if (v[i] == 'h')
                    three[1] = true;
            else
                if (v[i] == 'r')
                    three[2] = true;
        }

        int cnt = 0;
        if (strlen(v) == 3){
            for (int i = 0; i <= 2; ++i)
                if (one[i]) cnt++;

            if (cnt >= 2)
                T[++k] = 1;
            else {
                cnt = 0;
                for (int i = 0; i <= 2; ++i)
                    if (two[i]) cnt++;

                if (cnt >= 2)
                    T[++k] = 2;
            }
        }
        else
            if (strlen(v) == 5){
                cnt = 0;

                for (int i = 0; i <= 4; ++i)
                    if (three[i]) cnt++;

                if (cnt >= 4)
                    T[++k] = 3;
            }
    }

    for (int i = 1; i <= k; ++i) {
        cout << T[i];
        if (i != k) cout << '\n';
    }

    return 0;
}