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

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

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