*SUPPORT*
IN: lug blicket kiki OUT: BLUE PURPLE PURPLE PURPLE BLUE BLUE
IN: wif lug blicket lug OUT: YELLOW PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa gazzer OUT: RED RED RED RED
IN: tufa blicket lug OUT: PURPLE RED RED RED PURPLE PURPLE
IN: lug OUT: PURPLE
IN: lug lug OUT: PURPLE PURPLE
IN: kiki gazzer OUT: BLUE BLUE BLUE BLUE
IN: lug zup OUT: PURPLE PURPLE
IN: lug blicket tufa OUT: RED PURPLE PURPLE PURPLE RED RED
IN: wif blicket wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug blicket wif OUT: YELLOW PURPLE PURPLE PURPLE YELLOW YELLOW
IN: kiki tufa OUT: BLUE RED
IN: tufa kiki blicket tufa OUT: RED RED BLUE BLUE BLUE RED RED

*QUERY*
IN: lug wif OUT: PURPLE YELLOW
IN: wif blicket lug OUT: PURPLE YELLOW YELLOW YELLOW PURPLE PURPLE
IN: lug blicket lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: BLUE
IN: lug gazzer zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa OUT: RED
IN: wif OUT: YELLOW
IN: kiki zup OUT: BLUE BLUE
IN: lug gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket tufa OUT: RED RED RED RED RED RED

*GRAMMAR*
tufa -> RED 
 wif -> YELLOW 
 kiki -> BLUE 
 lug -> PURPLE 
 u1 blicket u2 -> [u2] [u1] [u1] [u1] [u2] [u2] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 