$ if f$search("fff.*") .nes "" then delete fff.*;*
$ if f$search("ff.*") .nes "" then delete ff.*;*
$ if f$search("f.*") .nes "" then delete f.*;*
$ if f$search("fff.*") .nes "" then delete fff.*;*
$ if f$search("ff.*") .nes "" then delete ff.*;*
$ if f$search("f.*") .nes "" then delete f.*;*