6 var t1 = x?.ToString ().ToString ().ToString () ?? "t1";
10 var t2 = x?.ToString ().ToString ()?.ToString () ?? "t2";
14 var t3 = x?.ToString ()?.ToString ()?.ToString () ?? "t3";
18 var t4 = x?.ToString ().GetHashCode () ?? 9;
22 var t5 = x?.ToString ()?.GetHashCode () ?? 8;
26 var t6 = x?.ToString().Length;