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

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

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