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

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

*GRAMMAR*
kiki -> YELLOW 
 zup -> GREEN 
 wif -> RED 
 fep -> PURPLE 
 u1 dax u2 -> [u1] [u2] 
 u1 lug x1 -> [u1] [u1] [u1] [u1] [x1] [x1] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 