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

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

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