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

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

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