*SUPPORT*
IN: lug lug fep gazzer OUT: YELLOW YELLOW GREEN
IN: kiki fep gazzer OUT: PURPLE GREEN
IN: kiki blicket tufa OUT: PURPLE BLUE BLUE
IN: kiki zup kiki zup blicket zup kiki OUT: PURPLE BLUE PURPLE PURPLE
IN: blicket gazzer fep gazzer OUT: BLUE GREEN GREEN
IN: gazzer tufa OUT: GREEN GREEN
IN: lug gazzer fep blicket OUT: YELLOW GREEN BLUE
IN: blicket fep blicket zup blicket OUT: BLUE BLUE BLUE
IN: kiki OUT: PURPLE
IN: kiki lug gazzer OUT: PURPLE YELLOW GREEN
IN: gazzer OUT: GREEN
IN: lug gazzer tufa zup lug OUT: YELLOW YELLOW GREEN GREEN
IN: lug tufa OUT: YELLOW YELLOW
IN: kiki fep lug OUT: PURPLE YELLOW

*QUERY*
IN: gazzer zup lug zup gazzer OUT: GREEN YELLOW GREEN
IN: kiki gazzer fep gazzer OUT: PURPLE GREEN GREEN
IN: blicket blicket fep lug zup gazzer OUT: GREEN BLUE BLUE YELLOW
IN: blicket tufa OUT: BLUE BLUE
IN: lug blicket OUT: YELLOW BLUE
IN: gazzer fep blicket OUT: GREEN BLUE
IN: lug OUT: YELLOW
IN: lug zup blicket zup gazzer OUT: GREEN BLUE YELLOW
IN: lug fep kiki OUT: YELLOW PURPLE
IN: gazzer tufa zup lug OUT: YELLOW GREEN GREEN

*GRAMMAR*
blicket -> BLUE 
 kiki -> PURPLE 
 gazzer -> GREEN 
 lug -> YELLOW 
 u1 fep u2 -> [u1] [u2] 
 x1 zup u1 -> [u1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 