[0-9a-f]* DF \*UND\* [0-9a-f]* VERS_2.0 show_foo
[0]* g DO \*ABS\* [0]* VERS_XXX_1.1 VERS_XXX_1.1
[0-9a-f]* g DF (.text|\*ABS\*) [0-9a-f]* VERS_XXX_1.1 show_xyzzy