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

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

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