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

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

*GRAMMAR*
tufa -> PINK 
 lug -> GREEN 
 kiki -> BLUE 
 dax -> RED 
 x1 gazzer -> [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 