*SUPPORT*
IN: lug OUT: GREEN
IN: blicket fep gazzer OUT: BLUE YELLOW
IN: dax fep gazzer zup blicket fep dax OUT: PINK YELLOW BLUE PINK BLUE PINK
IN: dax fep dax kiki lug fep dax OUT: PINK PINK GREEN PINK PINK PINK GREEN PINK
IN: dax fep gazzer OUT: PINK YELLOW
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: blicket OUT: BLUE
IN: lug fep dax OUT: GREEN PINK
IN: lug fep blicket OUT: GREEN BLUE
IN: dax fep dax OUT: PINK PINK
IN: lug lug fep lug OUT: GREEN GREEN GREEN
IN: gazzer OUT: YELLOW
IN: blicket lug fep gazzer zup blicket zup gazzer OUT: BLUE GREEN YELLOW BLUE BLUE YELLOW YELLOW
IN: gazzer fep gazzer OUT: YELLOW YELLOW

*QUERY*
IN: gazzer fep dax OUT: YELLOW PINK
IN: lug fep blicket kiki dax OUT: GREEN BLUE PINK GREEN BLUE PINK
IN: blicket fep blicket OUT: BLUE BLUE
IN: dax fep blicket OUT: PINK BLUE
IN: dax OUT: PINK
IN: dax blicket lug fep lug OUT: PINK BLUE GREEN GREEN
IN: blicket gazzer lug OUT: BLUE YELLOW GREEN
IN: gazzer fep blicket OUT: YELLOW BLUE
IN: dax zup lug fep gazzer OUT: PINK GREEN YELLOW GREEN YELLOW
IN: dax fep dax kiki dax fep gazzer OUT: PINK PINK PINK YELLOW PINK PINK PINK YELLOW

*GRAMMAR*
blicket -> BLUE 
 dax -> PINK 
 gazzer -> YELLOW 
 lug -> GREEN 
 u1 fep u2 -> [u1] [u2] 
 x1 zup x2 -> [x1] [x2] [x2] 
 x1 kiki x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 