*SUPPORT*
IN: lug OUT: PINK
IN: wif OUT: RED
IN: wif blicket lug OUT: RED PINK
IN: kiki fep OUT: PURPLE PURPLE
IN: lug blicket kiki OUT: PINK PURPLE
IN: kiki wif gazzer OUT: PURPLE RED RED
IN: kiki gazzer OUT: PURPLE PURPLE
IN: kiki blicket wif OUT: PURPLE RED
IN: wif gazzer OUT: RED RED
IN: lug fep OUT: PINK PINK
IN: tufa tufa kiki fep OUT: BLUE BLUE PURPLE PURPLE
IN: lug blicket wif OUT: PINK RED
IN: kiki lug OUT: PURPLE PINK
IN: wif fep OUT: RED RED

*QUERY*
IN: wif wif blicket tufa OUT: RED RED BLUE
IN: tufa fep OUT: BLUE BLUE
IN: lug blicket lug OUT: PINK PINK
IN: tufa OUT: BLUE
IN: tufa gazzer OUT: BLUE BLUE
IN: tufa wif blicket lug OUT: BLUE RED PINK
IN: wif blicket kiki OUT: RED PURPLE
IN: tufa wif blicket kiki OUT: BLUE RED PURPLE
IN: wif blicket wif OUT: RED RED
IN: kiki OUT: PURPLE

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