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

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

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