4-17 ....\MAINF.dcu ....\MAINF.ddp ....\MAINF.dfm ....\MAINF.pas ....\MAINF.~ddp ....\MAINF.~dfm ....\MAINF.~pas ....\Per.cfg ....\Per.dof ....\Per.dpr ....\Per.exe ....\Per.res ....\Unit1.dcu ....\Unit1.ddp ....\Unit1.dfm ....\Unit1.pas ....\Unit1.~ddp ....\Unit1.~dfm ....\Unit1.~pas ....\Unit2.dcu ....\Unit2.ddp ....\Unit2.dfm ....\Unit2.pas