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

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

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