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

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

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