*SUPPORT*
IN: lug dax OUT: BLUE RED
IN: gazzer OUT: YELLOW
IN: dax dax lug wif OUT: RED RED BLUE BLUE BLUE
IN: lug fep OUT: BLUE BLUE
IN: dax lug OUT: RED BLUE
IN: gazzer gazzer fep OUT: YELLOW YELLOW YELLOW
IN: gazzer wif kiki lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW BLUE BLUE
IN: zup fep kiki zup fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug lug fep kiki dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE RED RED
IN: dax fep OUT: RED RED
IN: dax wif OUT: RED RED RED
IN: gazzer fep OUT: YELLOW YELLOW
IN: zup lug fep OUT: PURPLE BLUE BLUE
IN: lug zup wif OUT: BLUE PURPLE PURPLE PURPLE

*QUERY*
IN: zup gazzer OUT: PURPLE YELLOW
IN: gazzer dax OUT: YELLOW RED
IN: gazzer wif OUT: YELLOW YELLOW YELLOW
IN: zup gazzer kiki gazzer OUT: PURPLE YELLOW PURPLE YELLOW YELLOW YELLOW
IN: dax dax OUT: RED RED
IN: zup wif OUT: PURPLE PURPLE PURPLE
IN: zup OUT: PURPLE
IN: lug wif OUT: BLUE BLUE BLUE
IN: dax gazzer wif OUT: RED YELLOW YELLOW YELLOW
IN: lug OUT: BLUE

*GRAMMAR*
lug -> BLUE 
 dax -> RED 
 gazzer -> YELLOW 
 zup -> PURPLE 
 u1 fep -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x2] [x2] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 