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

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

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