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

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

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