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

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

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