学步园

#include "iostream"
#include "string"
using namespace std;

int main()
{
	string Input;
	while (cin >> Input && Input != "#")
	{
		int size = Input.size();
		int count = 0;
		for (int i = 0; i < size - 1; i++)
			if (Input[i] == '1')
				count++;
		if (Input[size-1] == 'e')
		{
			if (count % 2)
			{
				Input[size-1] = '1';
				cout << Input << endl;
			}
			else
			{
				Input[size-1] = '0';
				cout << Input << endl;
			}
		}
		if (Input[size-1] == 'o')
		{
			if (count % 2)
			{
				Input[size-1] = '0';
				cout << Input << endl;
			}
			else
			{
				Input[size-1] = '1';
				cout << Input << endl;
			}
		}
	}
}