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

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

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