#include<fstream.h>
#include<string.h>
#include<stdlib.h>
 using namespace std;
int v[]={0,1,5,2,8,3,9,2,8,7,7,8,4,7,3,8,4,1,5,4,4,5,9,6,2,7,3,6,2,1,1,2,8,1,7,2,8,5,9,8,8,9,3,0,6,1,7,0,6,5,5,6,2,5,1,6,2,9,3,2,2,3,7,4,0,5,1,4,0,9,9,0,6,9,5,0,6,3,7,6,6,7,1,8,4,9,5,8,4,3,3,4,0,3,9,4,0,7,1,0,0};


fstream f("cifra.in",ios::in);
fstream g("cifra.out",ios::out);
int main()
{int t,i,a,b;
 char s[102];
f>>t;
 for(i=1;i<=t;i++)
  {f>>s;
   if(strlen(s)>=2)
    {a=s[strlen(s)-1]-'0';
     b=s[strlen(s)-2]-'0';
      if(a==0&&b==0)
	g<<v[100]<<endl;
      else
	g<<v[b*10+a]<<endl;
    }
   else
   {a=s[0]-'0';
    g<<v[a]<<endl;
   }
  }
f.close();
g.close();
return 0;
}