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

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

*GRAMMAR*
fep -> GREEN 
 lug -> PINK 
 zup -> RED 
 kiki -> YELLOW 
 u1 gazzer x1 -> [u1] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 