const sum:array[0..100]of byte=(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 n,x,i:longint;
f,g:text;
begin
assign(f,'cifra.in'); reset(f);
assign(g,'cifra.out'); rewrite(g);
readln(f,n);
for i := 1 to n do begin
         readln(f,x);
         writeln(g,sum[x]);
                   end;
close(f);
close(g);
end.