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

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

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