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

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

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