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

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

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