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

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

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