#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define RFOR(i,a,b) for(int i=(b) - 1;i>=(a);i--)
#define REP(i,n) for(int i=0;i<(n);i++)
#define RREP(i,n) for(int i=n-1;i>=0;i--)

#define PB push_back
#define INF INT_MAX/3
#define ALL(a) (a).begin(),(a).end()
#define CLR(a) memset(a,0,sizeof(a))

typedef long long int ll;

using namespace std;

int main(){

    string s[] = {"this","the","that"};
    vector<string> in;
    while(true){
	string temp;
	cin >> temp;
	if(cin.eof()) break;
	in.PB(temp);
	/*
	if(temp[temp.length()-1] == '.') {
	    in[in.size()-1].erase(in[in.size()-1].begin() + in[in.size()-1].size()-1);
	    break;
	}
	*/
    }
    bool f = false;
    int d = 1;
    REP(i,30){

	f = true;
	REP(i,in.size()) REP(j,in[i].size()){
	    if(in[i][j] == '.') continue;
	    in[i][j] = (char)( 'a' + ( (int)(in[i][j] - 'a') + d) % 28);
	}
	vector<bool> flgs(3,false);
	for(int i=0;i<in.size();i++){
	    REP(j,3){
		if(in[i] == s[j]) flgs[j] = true;
	    }
	}
	REP(i,3) if( !flgs[i]) f = false;
	if(f) break;
    }
    if(f){
	REP(i,in.size()-1) cout << in[i] << " ";
	cout << in[in.size()-1] <<  endl;
    }

    return 0;
}