#include <bits/stdc++.h>
using namespace std;
int main() {
	long long a = 0, b;
	string c;
	char t;
	int n;
	cin >> n;
	string outt[n + 1];
	int l[n + 1] = {0};
	bool p = 1;
	for (int i = 0; i < n; i++) {
		p = 1;
		cin >> c;
		a = 0;
		if (c[0] == 'a' || c[0] == 'b' || c[0] == 'c') {
			t = c[0];
			cin >> a >> b;
		} else {
			p = 0;
			outt[i] = c;
			cin >> b;
			long long j = 0;
			long long m = c.size();
			l[i] = m;
			while (j < m) {
				a += (int(c[j]) - 48);
				a *= 10;
				j++;
			}
			a /= 10;
		}
		long long a1 = a, b1 = b;
		long long a2 = 0, b2 = 0;
		while (a1 > 0 && p == 1) {
			a2 += a1 % 10;
			a2 *= 10;
			a1 /= 10;
			l[i]++;
		}
		a2 /= 10;
		while (a2 > 0) {
			outt[i] += char((a2 % 10) + 48);
			a2 /= 10;
		}
		if (t == 'a')
			outt[i] += '+';
		else if (t == 'b')
			outt[i] += '-';
		else if (t == 'c')
			outt[i] += '*';
		l[i] += 2;
		while (b1 > 0) {
			b2 += b1 % 10;
			b2 *= 10;
			b1 /= 10;
			l[i]++;
		}
		b2 /= 10;
		while (b2 > 0) {
			outt[i] += char((b2 % 10) + 48);
			b2 /= 10;
		}
		outt[i] += '=';
		if (t == 'a')
			a1 = a + b;
		else if (t == 'b')
			a1 = a - b;
		else if (t == 'c')
			a1 = a * b;
		while (a1 > 0) {
			a2 += a1 % 10;
			a2 *= 10;
			a1 /= 10;
			l[i]++;
		}
		a2 /= 10;
		while (a2 > 0) {
			outt[i] += char((a2 % 10) + 48);
			a2 /= 10;
		}
	}
	for (int i = 0; i < n; i++) {
		cout << outt[i] << endl << l[i]<<endl;
	}
	return 0;
}