example4> ;
--- Output: T
example4> ;
--- Output: T V
example4> ;
--- Output: T V
example4> ;
--- Output: T V
example4> ;
--- Output: T V
example4> A;
--- Output: T
example4> ;
--- Output: T V
example4> ;
--- Output: T V
example4> ;
--- Output: T V
example4> ;
--- Output: T V