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

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

*GRAMMAR*
zup -> BLUE 
 gazzer -> GREEN 
 tufa -> PURPLE 
 lug -> YELLOW 
 u1 blicket -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 