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

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

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