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

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

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