180518_4597_패리티

	//https://www.acmicpc.net/problem/4597 #include <iostream>
	#include <string>
	using namespace std;
	int main(){
	while(true){
	string s;
	cin>>s;
	if(s[0]=='#') return 0;
	int l=s.size();
	int one=0;
	bool mode=0;
	for(int i=0; i<l; i++){
	if(i==l-1){
	if(s[i]=='e') mode=1;
	break;
	}
	else{
	if(s[i]=='1') one++;
	}
	}
	for(int i=0; i<l-1; i++)cout <<s[i];
	if(!mode){
	if(one%2)
	cout <<"0\n";
	else
	cout << "1\n";
	}
	else{
	if(one%2)
	cout <<"1\n";
	else
	cout << "0\n";
	}
	}
	return 0;
	}