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

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

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