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

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

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