a 0 2 XYZ as xyz with direct concat: GamePlantuml + "_" + XYZ with var b: GamePlantuml_XYZ; RST as rst with direct concat: GamePlantuml + "_" + RST with var b: GamePlantuml_RST; UVW as uvw with direct concat: GamePlantuml + "_" + UVW with var b: GamePlantuml_UVW; b