*SUPPORT*
IN: tufa zup tufa dax OUT: BLUE BLUE BLUE RED
IN: lug wif lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax gazzer OUT: RED RED
IN: lug zup tufa zup dax OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE RED
IN: dax gazzer wif dax OUT: RED RED RED RED RED RED RED RED
IN: tufa lug gazzer OUT: BLUE PURPLE PURPLE
IN: kiki gazzer OUT: GREEN GREEN
IN: kiki zup tufa OUT: GREEN GREEN BLUE
IN: tufa dax lug lug gazzer OUT: BLUE RED PURPLE PURPLE PURPLE
IN: dax kiki wif dax OUT: RED GREEN RED GREEN RED RED GREEN RED
IN: dax OUT: RED
IN: tufa wif tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: dax zup lug wif dax OUT: RED RED PURPLE PURPLE RED PURPLE RED
IN: tufa gazzer OUT: BLUE BLUE

*QUERY*
IN: lug zup kiki gazzer OUT: PURPLE PURPLE GREEN GREEN
IN: lug gazzer OUT: PURPLE PURPLE
IN: tufa OUT: BLUE
IN: tufa lug gazzer zup tufa gazzer OUT: BLUE PURPLE PURPLE BLUE PURPLE PURPLE BLUE BLUE
IN: lug OUT: PURPLE
IN: dax gazzer zup tufa OUT: RED RED RED RED BLUE
IN: kiki OUT: GREEN
IN: tufa tufa OUT: BLUE BLUE
IN: dax wif dax OUT: RED RED RED RED RED
IN: kiki lug gazzer zup tufa kiki OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE BLUE GREEN

*GRAMMAR*
tufa -> BLUE 
 kiki -> GREEN 
 dax -> RED 
 lug -> PURPLE 
 x1 zup x2 -> [x1] [x1] [x2] 
 x1 wif u1 -> [x1] [x1] [u1] [x1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 