program ans; var s, m: AnsiString; l: Integer; i, n: Integer; begin readln(n); for i := 1 to n do begin readln(s); l := length(s); write(l); write(' '); if l mod 2 = 0 then m := s[l div 2] + s[(l div 2) + 1] else m := s[(l+1) div 2]; writeln(m); end; end.