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

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

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