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

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

*GRAMMAR*
tufa -> RED 
 gazzer -> BLUE 
 lug -> PURPLE 
 dax -> YELLOW 
 x1 fep x2 -> [x1] [x2] [x1] 
 x1 wif u1 -> [u1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 