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

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

*GRAMMAR*
gazzer -> BLUE 
 fep -> RED 
 tufa -> GREEN 
 kiki -> PINK 
 x1 lug x2 -> [x2] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 x1 zup x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 