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

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

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