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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PURPLE 
 kiki -> BLUE 
 wif -> PINK 
 u1 fep -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 