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

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

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