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

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

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