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

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

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