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

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

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