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

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

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