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

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

*GRAMMAR*
wif -> PINK 
 dax -> PURPLE 
 tufa -> RED 
 lug -> GREEN 
 x1 gazzer u1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 