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

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

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