#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif

// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>

#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
using namespace std;
typedef long long int ll;
typedef long double ld;
typedef vector<ll> vi;
typedef vector<string> vs;
typedef pair<ll,ll> P;
typedef vector<P> vp;
#define REP(i,n) for(int i=0;i<n;i++)
#define FOR(i,m,n) for(int i=m;i<n;i++)
#define REPR(i,n) for(int i=n-1;i>=0;i--)
#define FORR(i,n,m) for(int i=n-1;i>=m;i--)
#define all(in) in.begin(),in.end()
#define ALL(in,K) in,in+K
#define INF 1e18
#define MOD 100000007
#define SIZE 10005
#define PI 	3.14159265358979323846

template<typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val){
    std::fill( (T*)array, (T*)(array+N), val );
}

std::vector<std::string> split(std::string str, char del) {
    int first = 0;
    int last = str.find_first_of(del);
 
    std::vector<std::string> result;
 
    while (first < str.size()) {
        std::string subStr(str, first, last - first);
 
        result.push_back(subStr);
 
        first = last + 1;
        last = str.find_first_of(del, first);
 
        if (last == std::string::npos) {
            last = str.size();
        }
    }
 
    return result;
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    string a;
    cin >> a;
    if(a[0]!='2'){
        cout << ((a[0]<2+48)?"Heisei":"TBD") << endl;//cout << 1 << endl;
    }else if(a[1]!='0'){
        cout << ((a[1]<0+48)?"Heisei":"TBD") << endl;//cout << 12 << endl;
    }else if(a[2]!='1'){
        cout << ((a[2]<1+48)?"Heisei":"TBD") << endl;//cout << 123 << endl;
    }else if(a[3]!='9'){
        cout << ((a[3]<9+48)?"Heisei":"TBD") << endl;//cout << 1234 << endl;
    }else if(a[5]!='0'){
        cout << ((a[5]<0+48)?"Heisei":"TBD") << endl;//cout << 12345 << endl;
    }else if(a[6]!='4'){
        cout << ((a[6]<4+48)?"Heisei":"TBD") << endl;//cout << 123456 << endl;
    }else if(a[8]!='3'){
        cout << ((a[8]<3+48)?"Heisei":"TBD") << endl;//cout << 1234567 << endl;
    }else if(a[9]!='0'){
        cout << ((a[9]<0+48)?"Heisei":"TBD") << endl;//cout << 12345678 << endl;
    }else{
        cout << "Heisei" << endl;
    }
    return 0;
}

Measured memory_bytes: 256