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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> BLUE 
 blicket -> RED 
 gazzer -> GREEN 
 x1 kiki -> [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 