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

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

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