#include <fstream>
#include <string>
using namespace std;
int t, sum[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 };
string s;
int main()
{
ifstream f( "cifra.in" );
ofstream g( "cifra.out" );
for( f >> t; t; --t )
{
f >> s;
int nr = s[s.size()-1] - '0';
if( s.size() > 1 )
{
nr += 10 * (s[s.size()-2] - '0');
}
g << sum[nr] << endl;
}
/*
ifstream f("cifra.in");
ofstream g("cifra.out");
for(f>>t;t;--t) {
f>>s;
int num=s[s.size()-1]-'0';
if(s.size()>1) num+=10*(s[s.size()-2]-'0');
g<<sum[num]<<'\n';
}
*/
return 0;
}