#include <vector>
using std::vector
vector<string> readText()
{
string word;
vector<string> text;
while (cin >> word)
text.push_back(word);
for (auto i : text)
cout << i << " ";
return text;
}
vector<int> readDigit()
{
int num;
vector<int> text;
while (cin >> num)
text.push_back(num);
for (auto i : text)
cout << i << " ";
return text;
}