#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;

int main()
{
    vector<string> s{"BFPV", "CGJKQSXZ", "DT", "L", "MN", "R"};
    map<char, char> z1;
    for (int i = 0; i < 6; i++)
    {
        for (auto cl : s.at(i))
        {
            z1[cl] = to_string(i + 1).at(0);
        }
    }
    string a;
    while (cin >> a)
    {
        char tipe = z1[a.at(0)];
        cout << tipe;
        for (int i = 0; i < a.size(); i++)
        {
            if (z1[a.at(i)] != tipe)
            {
                tipe = z1[a.at(i)];
                cout << tipe;
            }
        }
        cout << endl;
    }

    return 0;
}