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

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

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