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

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

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