type vector=array[0..100]of byte;
const sum:vector=(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);
var t,i,n2,n1,nr,rasp:integer;
    fi,fo:text;
    s:string;
begin
     assign(fi,'cifra.in'); reset(fi);
     assign(fo,'cifra.out'); rewrite(fo);
     readln(fi,t);
     for i:=1 to t do
        begin
             readln(fi,s);
             val(s[length(s)],n1); val(s[length(s)-1],n2);
             nr:= n2*10+n1;
             rasp:=sum[nr];
             writeln(fo,rasp);
        end;
     close(fi);
     close(fo);
end.