program circlex(input,output);
var
 n,i,j:integer;
 f:array[0..1000]of integer;
begin
 assign(input,'circlex.in');assign(output,'circlex.out');
 reset(input);rewrite(output);
 readln(n);
 fillchar(f,sizeof(f),0);
 f[0]:=1;f[1]:=1;f[2]:=2;
 for i:=3 to n do begin
  f[i]:=f[i-1];
  for j:=1 to i-1 do
   f[i]:=(f[i]+f[j-1]*f[i-1-j])mod 12345;
 end;
 writeln(f[n]);
 close(input);close(output);
end.