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

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

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