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

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

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