#include <fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
short t,j,i,c[100]={0,1,5,2,8,3,9,2,8,7,7,8,4,7,3,8,4,1,5,4,4,5,9,6,2,7,3,6,2,1,1,2,8,1,7,2,8,5,9,8,8,9,3,0,6,1,7,0,6,5,5,6,2,5,1,6,2,9,3,2,2,3,7,4,0,5,1,4,0,9,9,0,6,9,5,0,6,3,7,6,6,7,1,8,4,9,5,8,4,3,3,4,0,3,9,4,0,7,1,0};
char m[101];
int main()
{
	f>>t;
	for(i=1;i<=t;i++)
	{
		for(j=0;j<101 && (m[j]>='0' && m[j]<='9');j++)
		{
			m[j]='`';
		}
		f>>m;
		j=101;
		while(c[j]<'0' || c[j]>'9')
		{
			j--;
		}
		if(j>=1)
		{
			g<<c[(m[j-1]-'0')*10+(m[j]-'0')]<<endl;
		}
		else
		{
			g<<c[(m[j]-'0')]<<endl;
		}
	}
	f.close();
	g.close();
	return 0;
}