void compress(istream* in, ostream* out) {
	long long X = 1;

	while (!in->eof()) {
		int Y = in->get();

		if (X >= LLONG_MAX/(Y * 9) || Y == -1) {
			out->put(X);
			X = 1;
		} else {
			X = Y * X * 9;
		}

		if (Y == -1) break;

		cout << "X " << X << endl;
	}
}

void decompress(istream* in, ostream* out) {
	long long X = 1;

	while (!in->eof()) {
		X = in->get();
		for (int i = X; i >= 1; i--) {
			for (int j=0; j<=255; j++) {
				if (9*i*j == X) {
					out->put(j);
					X=i;
				}
			}
		}
	}
}