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

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

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