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

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

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