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

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

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