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

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

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