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

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

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