line 7:
(15) "detsen nested"

line 8:
(0) "i prefer pi"
(2) "prefer pi ip referp"
(9) "pi ip"

##</code><code>##

nested testset detsen nested

##</code><code>##

line 7:
(0) "nested testset detsen"
(7) "testset"
(15) "detsen nested"