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

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

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