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

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

*GRAMMAR*
kiki -> RED 
 lug -> YELLOW 
 zup -> PINK 
 wif -> GREEN 
 u1 dax u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 