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

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

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