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

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

*GRAMMAR*
zup -> PINK 
 kiki -> RED 
 gazzer -> BLUE 
 fep -> YELLOW 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 