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

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

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