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

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

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