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

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

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