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

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

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