代码：

#include <bits/stdc++.h>
using namespace std;
int jh(int c)
{
	int sum = 0;
	while (c)
	{
		sum += c % 10;
		c /= 10;
	}
	return sum;
}
int main()
{
	int n;
	string s;
	cin >> n;
	for (int i = 1; i <= n; i ++)
	{
		cin >> s;
		for (int i = 0; i < s.size(); i += 2)
		{
			if (s[i] == '1')
			{
				s[i] = '7';
				continue;
			}
			if (s[i] == '2')
			{
				s[i] = '5';
				continue;
			}
			if (s[i] == '4')
			{
				s[i] = '1';
				continue;
			}
			if (s[i] == '5')
			{
				s[i] = '8';
				continue;
			}
			if (s[i] == '7')
			{
				s[i] = '4';
				continue;
			}
			if (s[i] == '8')
			{
				s[i] = '2';
				continue;
			}
		}
		int c = atoi(s.c_str());
		cout << "c:" << c;
		if (c % 8 == 0)
		{
			cout << "T" << endl;
		}
		else
		{
			cout << "F" << endl;
		}
		cout << endl;
	}
	return 0;
}