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

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

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