Define r2

Define r2Define r2Define r2Define r2Define r2Define r2
Define r2Define r2Define r2Define r2Define r2Define r2
Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2Define r2