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

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

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