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

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

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