program dumpfile;
Var
F : File of Byte;
Col : Integer;
B : Byte;beginAssign(F,Paramstr(1));Reset(F);
Col:=1;while noteof(f)dobeginRead(F,B);write(HexStr(B,2),' ');
Col:=Col+3;
If Col>72thenbegin
Writeln;
Col:=1;end;end;Close(f);
If Col<>1then
Writeln;end.