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

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

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