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

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

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