#include <iostream>
#include <map>
 
using namespace std;
 
string superscriptNumber(int x) {
	static auto superscriptDic = map<char, string> {
		{'0', "⁰"},
		{'1', "¹"},
		{'2', "²"},
		{'3', "³"},
		{'4', "⁴"},
		{'5', "⁵"},
		{'6', "⁶"},
		{'7', "⁷"},
		{'8', "⁸"},
		{'9', "⁹"}
	};
	string result;
	for (auto a : to_string(x)) {
		result.append(superscriptDic[a]);
	}
 
	return result;
}
 
int main() {
	int x;
 
	while (cin >> x) {
		cout << "x" << superscriptNumber(x) << "!" << endl;
	}
 
	return 0;
}

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