Go: package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func main() {
	const S = "HEISEI"
	io := NewIo()
	defer io.Flush()
	for io.Next() == S {
		y, m, d := io.NextInt(), io.NextInt(), io.NextInt()
		if y > 31 || y == 31 && m > 4 {
			io.Println("?", y-30, m, d)
		} else {
			io.Println(S, y, m, d)
		}
	}
}

// I/O template
type Io struct {
	reader    *bufio.Reader
	writer    *bufio.Writer
	tokens    []string
	nextToken int
}

func NewIo() *Io {
	return &Io{
		reader: bufio.NewReader(os.Stdin),
		writer: bufio.NewWriter(os.Stdout),
	}
}

func (io *Io) Flush() {
	err := io.writer.Flush()
	if err != nil {
		panic(err)
	}
}

func (io *Io) NextLine() string {
	var buff []byte
	for {
		line, isPrefix, err := io.reader.ReadLine()
		if err != nil {
			panic(err)
		}
		buff = append(buff, line...)
		if !isPrefix {
			break
		}
	}
	return string(buff)
}

func (io *Io) Next() string {
	for io.nextToken >= len(io.tokens) {
		line := io.NextLine()
		io.tokens = strings.Fields(line)
		io.nextToken = 0
	}
	s := io.tokens[io.nextToken]
	io.nextToken++
	return s
}

func (io *Io) NextInt() int {
	i, err := strconv.Atoi(io.Next())
	if err != nil {
		panic(err)
	}
	return i
}

func (io *Io) NextFloat() float64 {
	i, err := strconv.ParseFloat(io.Next(), 64)
	if err != nil {
		panic(err)
	}
	return i
}

func (io *Io) Println(a ...interface{}) {
	fmt.Fprintln(io.writer, a...)
}

func (io *Io) Printf(format string, a ...interface{}) {
	fmt.Fprintf(io.writer, format, a...)
}

func (io *Io) PrintIntSlice(a []int) {
	b := []interface{}{}
	for _, x := range a {
		b = append(b, x)
	}
	io.Println(b...)
}

func (io *Io) PrintStringSlice(a []string) {
	b := []interface{}{}
	for _, x := range a {
		b = append(b, x)
	}
	io.Println(b...)
}

func Log(name string, value interface{}) {
	fmt.Fprintf(os.Stderr, "%s=%+v\n", name, value)
}

func ExampleIo() {
	io := NewIo()
	defer io.Flush()
	a := make([]int, 0, 3)
	a[0], a[1], a[2] = io.NextInt(), io.NextInt(), io.NextInt()
	io.Println(a)
	io.PrintIntSlice(a)
	Log("io", a)
}

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

#define rep(i,n) for(long long i = 0; i < (n); i++)
#define REP(i,s,n) for(long long i = (s); i <= (n); i++)
#define repr(i,n) for(long long i = (n - 1); i >= 0; i--)
#define REPR(i,s,n) for(long long i = (s); i >= (n); i--)
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define sumvec(v) accumulate(all(v), 0LL)
#define pb push_back
#define DOUBLE fixed << setprecision(15)
#define OK cerr << "OK\n"
#define OK1 cerr << "OK1\n"
#define OK2 cerr << "OK2\n"
#define sz(s) (long long)s.size()
#define zero(x, n) setw(x) << setfill('0') << n

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<long long> vll;
typedef vector<double> vd;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<string> vs;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vd> vvd;
typedef vector<vc> vvc;
typedef vector<vb> vvb;
typedef pair<ll,ll> P;
typedef vector<P> vP;

template<class A, class B>
ostream& operator << (ostream& ost, const pair<A, B> &p) {
    ost << "{" << p.first << ", " << p.second << "} ";
    return ost;
}

template<class T>
ostream& operator << (ostream& ost, const vector<T>&v) {
    ost << "{";
    for (int i = 0; i < (int)v.size(); i++) {
        if(i) ost << " ";
        ost << v[i];
    }
    ost << "} \n";
    return ost;
}

template<class A, class B>
ostream& operator << (ostream& ost, const map<A, B>&v) {
    ost << "{";
    for (auto p : v) {
        ost << "{" << p.first << ", " << p.second << "} ";
    }
    ost << "} ";
    return ost;
}

void debug() { cerr << "\n"; }
template<class T, class... Args>
void debug(const T &x, const Args &... args) {
    cerr << x << " ";
    debug(args...);
}

template<typename T>
istream& operator >> (istream& is, vector<T>& vec) {
    for(T& e : vec) is >> e;
    return is;
}

template<typename A, typename B>
istream& operator >> (istream& is, pair<A, B>& p) {
    is >> p.first >> p.second;
    return is;
}

template<typename T>
string join(vector<T>& vec, string sep=" ") {
    stringstream ss;
    for(int i = 0; i < (int)vec.size(); i++) {
        ss << vec[i] << (i + 1 == (int)vec.size() ? "\n" : sep);
    }
    return ss.str();
}

template<class T>
inline bool chmax(T& a, T b){ if(a < b){ a = b; return true; } return false; }

template<class T>
inline bool chmin(T& a, T b){ if(a > b){ a = b; return true; } return false; }

#define INT(...) int __VA_ARGS__; IN(__VA_ARGS__)
#define LL(...) long long __VA_ARGS__; IN(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__; IN(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__; IN(__VA_ARGS__)
#define STR(...) string __VA_ARGS__; IN(__VA_ARGS__)
#define LD(...) long double __VA_ARGS__; IN(__VA_ARGS__)

void scan(int& a){ cin >> a; }
void scan(long long& a){ cin >> a; }
void scan(char& a){ cin >> a; }
void scan(double& a){ cin >> a; }
void scan(string& a){ cin >> a; }
void scan(long double& a){ cin >> a; }

void IN(){}
template<class Head, class... Tail> void IN(Head& head, Tail&... tail){ scan(head); IN(tail...); }

void YES(bool b) { cout << ((b) ? "YES\n" : "NO\n"); }
void Yes(bool b) { cout << ((b) ? "Yes\n" : "No\n"); }
void yes(bool b) { cout << ((b) ? "yes\n" : "no\n"); }
void Yay(bool b) { cout << ((b) ? "Yay!\n" : ":(\n"); }

const long long INF = ((1LL << 62) - (1LL << 31));
const long double pi = acos(-1.0);
const long long mod=1000000007;
//const long long mod=998244353;

ll powmod(ll a,ll b){ll c=1; while(b>0){ if(b&1){ c=a*c%mod; } a=a*a%mod; b>>=1; } return c;}
ll nCrmod(ll n,ll r){ll x=1,y=1; for(ll i=0;i<r;i++) {x=x*(n-i)%mod; y=y*(i+1)%mod; } return x*powmod(y,mod-2)%mod;}
ll gcd(ll a,ll b){ while(b){ ll c=b; b=a%b; a=c; } return a; }
ll lcm(ll a,ll b){ if(!a || !b) return 0; return a*b/gcd(a,b); }
vll divisor(ll x){ vll v; for(ll i=1;i*i<=x;i++)if(x%i==0){ v.pb(i);if(i*i!=x)v.pb(x/i); } sort(all(v)); return v; };
map<ll,ll> prime_factor(ll n){ map<ll,ll> m; for(ll i=2;i*i<=n;i++){ while(n%i==0){ m[i]++; n/=i; } } if(n!=1) m[n]=1; return m; }

int main()
{
    string s;
    while(cin >> s, s != "#") {
        LL(y, m, d);
        if(y < 31) cout << "HEISEI " << y << " " << m << " " << d << endl;
        else if(y == 31 && m < 5) cout << "HEISEI " << y << " " << m << " " << d << endl;
        else cout << "? " <<  y - 30 << " " << m << " " << d << endl;
    }
    return 0;
}

C++: #include <iostream>
using namespace std;

int main(){
    while(1){
        string g;
        cin >> g;
        if(g=="#"){
            break;
        }

        int y,m,d;
        cin >> y >> m >> d;


        if((y==31&&m>=5)||(y>=32)){
            cout << "? " << y-30 << " " << m << " " << d << endl;
        }else{
            cout << g << " " << y << " " << m << " " << d << endl;
        }
    }
    return 0;
}

C++: #include "bits//stdc++.h"
using namespace std;
typedef long long ll;
#define ALL(v) (v).begin(),(v).end()
const ll INF = 1LL << 60;
const ll MOD = 1e9 + 7;

int main() {
	string g;
	int y, m, d;
	while (cin >> g, g != "#") {
		cin >> y >> m >> d;
		if (y < 31 || (y == 31 && m <= 4)) {
			cout << g << " " << y << " " << m << " " << d << endl;
		}
		else {
			cout << "? " << (y - 30) << " " << m << " " << d << endl;
		}
	}
}

C++: #include<iostream>
#include<string>
using namespace std;

int main()
{
    string str;
    int y, m, d;

    while( cin >> str )
    {
        if( str == "#" )
            break;

        cin >> y >> m >> d;
        
        if( y < 31 || y == 31 && m < 5 )
            cout << str << " " << y << " " << m << " " << d << endl;
        else
            cout << "? " << y - 30 << " " << m << " " << d << endl;
    }

    return 0;
}