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

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

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