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

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

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